349078624 has 24 divisors (see below), whose sum is σ = 694059408. Its totient is φ = 172809600.

The previous prime is 349078607. The next prime is 349078649. The reversal of 349078624 is 426870943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50772 + ... + 57235.

It is an arithmetic number, because the mean of its divisors is an integer number (28919142).

Almost surely, 2^349078624 is an apocalyptic number.

It is an amenable number.

349078624 is a deficient number, since it is larger than the sum of its proper divisors (344980784).

349078624 is a wasteful number, since it uses less digits than its factorization.

349078624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108118 (or 108110 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 349078624 is about 18683.6458968800. The cubic root of 349078624 is about 704.1109286290.

The spelling of 349078624 in words is "three hundred forty-nine million, seventy-eight thousand, six hundred twenty-four".