347142944 has 24 divisors (see below), whose sum is σ = 684176220. Its totient is φ = 173383936.

The previous prime is 347142937. The next prime is 347142947. The reversal of 347142944 is 449241743.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345216400 + 1926544 = 18580^2 + 1388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 347142898 and 347142907.

It is not an unprimeable number, because it can be changed into a prime (347142947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27062 + ... + 37770.

Almost surely, 2^347142944 is an apocalyptic number.

It is an amenable number.

347142944 is a deficient number, since it is larger than the sum of its proper divisors (337033276).

347142944 is a wasteful number, since it uses less digits than its factorization.

347142944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732 (or 11724 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 347142944 is about 18631.7724331315. The cubic root of 347142944 is about 702.8070576726.

The spelling of 347142944 in words is "three hundred forty-seven million, one hundred forty-two thousand, nine hundred forty-four".