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342316447 = 1131119677
BaseRepresentation
bin10100011001110…
…101010110011111
3212212010110212221
4110121311112133
51200113111242
653545010211
711324433064
oct2431652637
9785113787
10342316447
11166257460
1296783967
1355bc5b15
143366ac6b
15200bc167
hex1467559f

342316447 has 4 divisors (see below), whose sum is σ = 373436136. Its totient is φ = 311196760.

The previous prime is 342316427. The next prime is 342316501. The reversal of 342316447 is 744613243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-342316447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342316427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15559828 + ... + 15559849.

It is an arithmetic number, because the mean of its divisors is an integer number (93359034).

Almost surely, 2342316447 is an apocalyptic number.

342316447 is a deficient number, since it is larger than the sum of its proper divisors (31119689).

342316447 is a wasteful number, since it uses less digits than its factorization.

342316447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31119688.

The product of its digits is 48384, while the sum is 34.

The square root of 342316447 is about 18501.7957777076. The cubic root of 342316447 is about 699.5346887212.

The spelling of 342316447 in words is "three hundred forty-two million, three hundred sixteen thousand, four hundred forty-seven".

Divisors: 1 11 31119677 342316447