349931038 has 16 divisors (see below), whose sum is σ = 544872960. Its totient is φ = 168370200.

The previous prime is 349931011. The next prime is 349931047. The reversal of 349931038 is 830139943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4668 + ... + 26863.

It is an arithmetic number, because the mean of its divisors is an integer number (34054560).

Almost surely, 2^349931038 is an apocalyptic number.

349931038 is a deficient number, since it is larger than the sum of its proper divisors (194941922).

349931038 is a wasteful number, since it uses less digits than its factorization.

349931038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31743.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 349931038 is about 18706.4437560965. The cubic root of 349931038 is about 704.6835848505.

The spelling of 349931038 in words is "three hundred forty-nine million, nine hundred thirty-one thousand, thirty-eight".