343670772 has 12 divisors (see below), whose sum is σ = 801898496. Its totient is φ = 114556920.

The previous prime is 343670737. The next prime is 343670783. The reversal of 343670772 is 277076343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 343670772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14319604 + ... + 14319627.

Almost surely, 2^343670772 is an apocalyptic number.

It is an amenable number.

343670772 is an abundant number, since it is smaller than the sum of its proper divisors (458227724).

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

343670772 is a wasteful number, since it uses less digits than its factorization.

343670772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28639238 (or 28639236 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 343670772 is about 18538.3594743440. The cubic root of 343670772 is about 700.4560103536.

The spelling of 343670772 in words is "three hundred forty-three million, six hundred seventy thousand, seven hundred seventy-two".