349750624 has 24 divisors (see below), whose sum is σ = 690280920. Its totient is φ = 174441216.

The previous prime is 349750619. The next prime is 349750717. The reversal of 349750624 is 426057943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (28761705).

Almost surely, 2^349750624 is an apocalyptic number.

It is an amenable number.

349750624 is a deficient number, since it is larger than the sum of its proper divisors (340530296).

349750624 is a wasteful number, since it uses less digits than its factorization.

349750624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27142 (or 27134 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 349750624 is about 18701.6208923184. The cubic root of 349750624 is about 704.5624594232.

The spelling of 349750624 in words is "three hundred forty-nine million, seven hundred fifty thousand, six hundred twenty-four".