340581956836 has 81 divisors (see below), whose sum is σ = 672535604041. Its totient is φ = 150800689600.

The previous prime is 340581956809. The next prime is 340581956843. The reversal of 340581956836 is 638659185043.

The square root of 340581956836 is 583594.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16411147236 + 324170809600 = 128106^2 + 569360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 526401465 + ... + 526402111.

Almost surely, 2^340581956836 is an apocalyptic number.

340581956836 is the 583594-th square number.

It is an amenable number.

340581956836 is a deficient number, since it is larger than the sum of its proper divisors (331953647205).

340581956836 is an equidigital number, since it uses as much as digits as its factorization.

340581956836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 340581956836 in words is "three hundred forty billion, five hundred eighty-one million, nine hundred fifty-six thousand, eight hundred thirty-six".