349086924 has 36 divisors (see below), whose sum is σ = 928858840. Its totient is φ = 110237760.

The previous prime is 349086923. The next prime is 349086931. The reversal of 349086924 is 429680943.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 349086924.

It is not an unprimeable number, because it can be changed into a prime (349086923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254497 + ... + 255864.

Almost surely, 2^349086924 is an apocalyptic number.

It is an amenable number.

349086924 is an abundant number, since it is smaller than the sum of its proper divisors (579771916).

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

349086924 is a wasteful number, since it uses less digits than its factorization.

349086924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510390 (or 510385 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 349086924 is about 18683.8680149481. The cubic root of 349086924 is about 704.1165091047.

The spelling of 349086924 in words is "three hundred forty-nine million, eighty-six thousand, nine hundred twenty-four".