349342956 has 30 divisors (see below), whose sum is σ = 913252340. Its totient is φ = 116447544.

The previous prime is 349342943. The next prime is 349342967. The reversal of 349342956 is 659243943.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 538786 + ... + 539433.

Almost surely, 2^349342956 is an apocalyptic number.

349342956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

349342956 is an abundant number, since it is smaller than the sum of its proper divisors (563909384).

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

349342956 is a wasteful number, since it uses less digits than its factorization.

349342956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078235 (or 1078224 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 349342956 is about 18690.7184452605. The cubic root of 349342956 is about 704.2886078859.

The spelling of 349342956 in words is "three hundred forty-nine million, three hundred forty-two thousand, nine hundred fifty-six".