343812472 has 8 divisors (see below), whose sum is σ = 644648400. Its totient is φ = 171906232.

The previous prime is 343812463. The next prime is 343812493. The reversal of 343812472 is 274218343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21488272 + ... + 21488287.

It is an arithmetic number, because the mean of its divisors is an integer number (80581050).

Almost surely, 2^343812472 is an apocalyptic number.

It is an amenable number.

343812472 is a deficient number, since it is larger than the sum of its proper divisors (300835928).

343812472 is a wasteful number, since it uses less digits than its factorization.

343812472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976565 (or 42976561 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 343812472 is about 18542.1808857534. The cubic root of 343812472 is about 700.5522662148.

The spelling of 343812472 in words is "three hundred forty-three million, eight hundred twelve thousand, four hundred seventy-two".