343674404 has 12 divisors (see below), whose sum is σ = 615417264. Its totient is φ = 167840904.

The previous prime is 343674403. The next prime is 343674421. The reversal of 343674404 is 404476343.

It is a happy number.

It is a super-2 number, since 2×343674404² = 236224191929510432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343674403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998882 + ... + 999225.

It is an arithmetic number, because the mean of its divisors is an integer number (51284772).

Almost surely, 2^343674404 is an apocalyptic number.

It is an amenable number.

343674404 is a deficient number, since it is larger than the sum of its proper divisors (271742860).

343674404 is a wasteful number, since it uses less digits than its factorization.

343674404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998154 (or 1998152 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 343674404 is about 18538.4574331307. The cubic root of 343674404 is about 700.4584778772.

The spelling of 343674404 in words is "three hundred forty-three million, six hundred seventy-four thousand, four hundred four".