349894038 has 32 divisors (see below), whose sum is σ = 769660416. Its totient is φ = 105367968.

The previous prime is 349894021. The next prime is 349894049. The reversal of 349894038 is 830498943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44056 + ... + 51387.

It is an arithmetic number, because the mean of its divisors is an integer number (24051888).

Almost surely, 2^349894038 is an apocalyptic number.

349894038 is an abundant number, since it is smaller than the sum of its proper divisors (419766378).

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

349894038 is a wasteful number, since it uses less digits than its factorization.

349894038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95508.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 349894038 is about 18705.4547659232. The cubic root of 349894038 is about 704.6587473741.

The spelling of 349894038 in words is "three hundred forty-nine million, eight hundred ninety-four thousand, thirty-eight".