349374952 has 8 divisors (see below), whose sum is σ = 655078050. Its totient is φ = 174687472.

The previous prime is 349374943. The next prime is 349374959. The reversal of 349374952 is 259473943.

It can be written as a sum of positive squares in only one way, i.e., 338044996 + 11329956 = 18386^2 + 3366^2 .

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

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (349374959) 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, 21835927 + ... + 21835942.

Almost surely, 2^349374952 is an apocalyptic number.

It is an amenable number.

349374952 is a deficient number, since it is larger than the sum of its proper divisors (305703098).

349374952 is a wasteful number, since it uses less digits than its factorization.

349374952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43671875 (or 43671871 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 349374952 is about 18691.5743585178. The cubic root of 349374952 is about 704.3101089448.

The spelling of 349374952 in words is "three hundred forty-nine million, three hundred seventy-four thousand, nine hundred fifty-two".