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342683869 = 1131153079
BaseRepresentation
bin10100011011001…
…111000011011101
3212212211010220011
4110123033003131
51200211340434
654000523221
711330523223
oct2433170335
9785733804
10342683869
11166488510
1296920511
1355cc4128
1433724b13
1520140e64
hex146cf0dd

342683869 has 4 divisors (see below), whose sum is σ = 373836960. Its totient is φ = 311530780.

The previous prime is 342683857. The next prime is 342683879. The reversal of 342683869 is 968386243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342683869 - 25 = 342683837 is a prime.

It is a super-2 number, since 2×3426838692 = 234864468145618322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342683819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15576529 + ... + 15576550.

It is an arithmetic number, because the mean of its divisors is an integer number (93459240).

Almost surely, 2342683869 is an apocalyptic number.

It is an amenable number.

342683869 is a deficient number, since it is larger than the sum of its proper divisors (31153091).

342683869 is a wasteful number, since it uses less digits than its factorization.

342683869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31153090.

The product of its digits is 1492992, while the sum is 49.

The square root of 342683869 is about 18511.7224752317. The cubic root of 342683869 is about 699.7848787945.

The spelling of 342683869 in words is "three hundred forty-two million, six hundred eighty-three thousand, eight hundred sixty-nine".

Divisors: 1 11 31153079 342683869