343977924 has 24 divisors (see below), whose sum is σ = 803809440. Its totient is φ = 114488704.

The previous prime is 343977911. The next prime is 343977967. The reversal of 343977924 is 429779343.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12789 + ... + 29180.

It is an arithmetic number, because the mean of its divisors is an integer number (33492060).

Almost surely, 2^343977924 is an apocalyptic number.

It is an amenable number.

343977924 is an abundant number, since it is smaller than the sum of its proper divisors (459831516).

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

343977924 is a wasteful number, since it uses less digits than its factorization.

343977924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42659 (or 42657 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 48.

The square root of 343977924 is about 18546.6418523678. The cubic root of 343977924 is about 700.6646231878.

The spelling of 343977924 in words is "three hundred forty-three million, nine hundred seventy-seven thousand, nine hundred twenty-four".