349820376 has 16 divisors (see below), whose sum is σ = 874551000. Its totient is φ = 116606784.

The previous prime is 349820371. The next prime is 349820431. The reversal of 349820376 is 673028943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349820371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287901 + ... + 7287948.

Almost surely, 2^349820376 is an apocalyptic number.

It is an amenable number.

349820376 is an abundant number, since it is smaller than the sum of its proper divisors (524730624).

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

349820376 is a wasteful number, since it uses less digits than its factorization.

349820376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575858 (or 14575854 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 349820376 is about 18703.4856644423. The cubic root of 349820376 is about 704.6092941016.

The spelling of 349820376 in words is "three hundred forty-nine million, eight hundred twenty thousand, three hundred seventy-six".