343607394 has 32 divisors (see below), whose sum is σ = 740880000. Its totient is φ = 105610752.

The previous prime is 343607393. The next prime is 343607443. The reversal of 343607394 is 493706343.

It is a super-2 number, since 2×343607394² = 236132082422942472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (343607393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95659 + ... + 99185.

It is an arithmetic number, because the mean of its divisors is an integer number (23152500).

Almost surely, 2^343607394 is an apocalyptic number.

343607394 is an abundant number, since it is smaller than the sum of its proper divisors (397272606).

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

343607394 is a wasteful number, since it uses less digits than its factorization.

343607394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 163296, while the sum is 39.

The square root of 343607394 is about 18536.6500209720. The cubic root of 343607394 is about 700.4129495389.

The spelling of 343607394 in words is "three hundred forty-three million, six hundred seven thousand, three hundred ninety-four".