349528904 has 8 divisors (see below), whose sum is σ = 655366710. Its totient is φ = 174764448.

The previous prime is 349528901. The next prime is 349528913. The reversal of 349528904 is 409825943.

It can be written as a sum of positive squares in only one way, i.e., 239320900 + 110208004 = 15470^2 + 10498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (349528901) 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 as a sum of consecutive naturals, namely, 21845549 + ... + 21845564.

Almost surely, 2^349528904 is an apocalyptic number.

It is an amenable number.

349528904 is a deficient number, since it is larger than the sum of its proper divisors (305837806).

349528904 is a wasteful number, since it uses less digits than its factorization.

349528904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43691119 (or 43691115 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 349528904 is about 18695.6921241231. The cubic root of 349528904 is about 704.4135451209.

The spelling of 349528904 in words is "three hundred forty-nine million, five hundred twenty-eight thousand, nine hundred four".