340890204 has 48 divisors (see below), whose sum is σ = 816954656. Its totient is φ = 110592000.

The previous prime is 340890181. The next prime is 340890211. The reversal of 340890204 is 402098043.

It is a happy number.

It is a super-2 number, since 2×340890204² = 232412262366323232, which contains 22 as substring.

It is a congruent number.

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, 68604 + ... + 73404.

Almost surely, 2^340890204 is an apocalyptic number.

It is an amenable number.

340890204 is an abundant number, since it is smaller than the sum of its proper divisors (476064452).

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

340890204 is a wasteful number, since it uses less digits than its factorization.

340890204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4964 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 340890204 is about 18463.2121798998. The cubic root of 340890204 is about 698.5618118134.

The spelling of 340890204 in words is "three hundred forty million, eight hundred ninety thousand, two hundred four".