349238590 has 16 divisors (see below), whose sum is σ = 650306880. Its totient is φ = 134878240.

The previous prime is 349238587. The next prime is 349238609. The reversal of 349238590 is 95832943.

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, 601846 + ... + 602425.

It is an arithmetic number, because the mean of its divisors is an integer number (40644180).

Almost surely, 2^349238590 is an apocalyptic number.

349238590 is a deficient number, since it is larger than the sum of its proper divisors (301068290).

349238590 is a wasteful number, since it uses less digits than its factorization.

349238590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204307.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 349238590 is about 18687.9263162075. The cubic root of 349238590 is about 704.2184656331.

The spelling of 349238590 in words is "three hundred forty-nine million, two hundred thirty-eight thousand, five hundred ninety".