343937946 has 32 divisors (see below), whose sum is σ = 757310400. Its totient is φ = 103265280.

The previous prime is 343937927. The next prime is 343937983. The reversal of 343937946 is 649739343.

It is a junction number, because it is equal to n+sod(n) for n = 343937895 and 343937904.

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, 16711 + ... + 31098.

It is an arithmetic number, because the mean of its divisors is an integer number (23665950).

Almost surely, 2^343937946 is an apocalyptic number.

343937946 is an abundant number, since it is smaller than the sum of its proper divisors (413372454).

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

343937946 is a wasteful number, since it uses less digits than its factorization.

343937946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47934.

The product of its digits is 1469664, while the sum is 48.

The square root of 343937946 is about 18545.5640518157. The cubic root of 343937946 is about 700.6374777873.

The spelling of 343937946 in words is "three hundred forty-three million, nine hundred thirty-seven thousand, nine hundred forty-six".