346640952 has 32 divisors (see below), whose sum is σ = 990403200. Its totient is φ = 99040224.

The previous prime is 346640923. The next prime is 346640953. The reversal of 346640952 is 259046643.

It is a self number, because there is not a number n which added to its sum of digits gives 346640952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346640953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031502 + ... + 1031837.

It is an arithmetic number, because the mean of its divisors is an integer number (30950100).

Almost surely, 2^346640952 is an apocalyptic number.

It is an amenable number.

346640952 is an abundant number, since it is smaller than the sum of its proper divisors (643762248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346640952 is a wasteful number, since it uses less digits than its factorization.

346640952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063355 (or 2063351 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 346640952 is about 18618.2961626460. The cubic root of 346640952 is about 702.4681255194.

The spelling of 346640952 in words is "three hundred forty-six million, six hundred forty thousand, nine hundred fifty-two".