349804828 has 48 divisors (see below), whose sum is σ = 642660480. Its totient is φ = 166469184.

The previous prime is 349804783. The next prime is 349804853. The reversal of 349804828 is 828408943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527418 + ... + 1527646.

It is an arithmetic number, because the mean of its divisors is an integer number (13388760).

Almost surely, 2^349804828 is an apocalyptic number.

It is an amenable number.

349804828 is a deficient number, since it is larger than the sum of its proper divisors (292855652).

349804828 is a wasteful number, since it uses less digits than its factorization.

349804828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 349804828 is about 18703.0700153745. The cubic root of 349804828 is about 704.5988550036.

The spelling of 349804828 in words is "three hundred forty-nine million, eight hundred four thousand, eight hundred twenty-eight".