349709160 has 64 divisors (see below), whose sum is σ = 1050698880. Its totient is φ = 93116160.

The previous prime is 349709141. The next prime is 349709177. The reversal of 349709160 is 61907943.

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, 96990 + ... + 100530.

It is an arithmetic number, because the mean of its divisors is an integer number (16417170).

Almost surely, 2^349709160 is an apocalyptic number.

349709160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

349709160 is an abundant number, since it is smaller than the sum of its proper divisors (700989720).

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

349709160 is a wasteful number, since it uses less digits than its factorization.

349709160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 349709160 is about 18700.5122924480. The cubic root of 349709160 is about 704.5346156488.

The spelling of 349709160 in words is "three hundred forty-nine million, seven hundred nine thousand, one hundred sixty".