340604556 has 24 divisors (see below), whose sum is σ = 795042864. Its totient is φ = 113492160.

The previous prime is 340604549. The next prime is 340604597. The reversal of 340604556 is 655406043.

It is a super-2 number, since 2×340604556² = 232022927135914272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57426 + ... + 63078.

It is an arithmetic number, because the mean of its divisors is an integer number (33126786).

Almost surely, 2^340604556 is an apocalyptic number.

It is an amenable number.

340604556 is an abundant number, since it is smaller than the sum of its proper divisors (454438308).

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

340604556 is a wasteful number, since it uses less digits than its factorization.

340604556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681 (or 10679 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 340604556 is about 18455.4749600220. The cubic root of 340604556 is about 698.3666379779.

The spelling of 340604556 in words is "three hundred forty million, six hundred four thousand, five hundred fifty-six".