3656340854 has 8 divisors (see below), whose sum is σ = 5574421488. Its totient is φ = 1798200360.

The previous prime is 3656340833. The next prime is 3656340881. The reversal of 3656340854 is 4580436563.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14984882 + ... + 14985125.

It is an arithmetic number, because the mean of its divisors is an integer number (696802686).

Almost surely, 2^3656340854 is an apocalyptic number.

3656340854 is a deficient number, since it is larger than the sum of its proper divisors (1918080634).

3656340854 is a wasteful number, since it uses less digits than its factorization.

3656340854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29970070.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 3656340854 is about 60467.6843776905. The cubic root of 3656340854 is about 1540.5727972684.

The spelling of 3656340854 in words is "three billion, six hundred fifty-six million, three hundred forty thousand, eight hundred fifty-four".