349564416 has 40 divisors (see below), whose sum is σ = 931265544. Its totient is φ = 116520960.

The previous prime is 349564363. The next prime is 349564447. The reversal of 349564416 is 614465943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 112255 + ... + 115326.

Almost surely, 2^349564416 is an apocalyptic number.

It is an amenable number.

349564416 is an abundant number, since it is smaller than the sum of its proper divisors (581701128).

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

349564416 is an equidigital number, since it uses as much as digits as its factorization.

349564416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227602 (or 227586 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 349564416 is about 18696.6418375065. The cubic root of 349564416 is about 704.4374003600.

The spelling of 349564416 in words is "three hundred forty-nine million, five hundred sixty-four thousand, four hundred sixteen".