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342116741 = 2970116829
BaseRepresentation
bin10100011001000…
…100100110000101
3212211202022221102
4110121010212011
51200040213431
653540425445
711322641621
oct2431044605
9784668842
10342116741
1116613040a
12966a8285
1355b55c55
1433618181
152007cdcb
hex14644985

342116741 has 8 divisors (see below), whose sum is σ = 354439800. Its totient is φ = 329828800.

The previous prime is 342116711. The next prime is 342116773. The reversal of 342116741 is 147611243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27196225 + 314920516 = 5215^2 + 17746^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342116741 - 222 = 337922437 is a prime.

It is a super-2 number, since 2×3421167412 = 234087728944922162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342116711) by changing a digit.

It is a Zeisel number, with parameters (24, 5).

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11915 + ... + 28743.

It is an arithmetic number, because the mean of its divisors is an integer number (44304975).

Almost surely, 2342116741 is an apocalyptic number.

It is an amenable number.

342116741 is a deficient number, since it is larger than the sum of its proper divisors (12323059).

342116741 is a wasteful number, since it uses less digits than its factorization.

342116741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17559.

The product of its digits is 4032, while the sum is 29.

The square root of 342116741 is about 18496.3980547565. The cubic root of 342116741 is about 699.3986270433.

Adding to 342116741 its reverse (147611243), we get a palindrome (489727984).

The spelling of 342116741 in words is "three hundred forty-two million, one hundred sixteen thousand, seven hundred forty-one".

Divisors: 1 29 701 16829 20329 488041 11797129 342116741