336700681 has 2 divisors, whose sum is σ = 336700682. Its totient is φ = 336700680.

The previous prime is 336700667. The next prime is 336700699. The reversal of 336700681 is 186007633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322382025 + 14318656 = 17955^2 + 3784^2 .

It is a cyclic number.

It is not a de Polignac number, because 336700681 - 2⁵ = 336700649 is a prime.

It is a super-2 number, since 2×336700681² = 226734697171727522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336700081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168350340 + 168350341.

It is an arithmetic number, because the mean of its divisors is an integer number (168350341).

Almost surely, 2^336700681 is an apocalyptic number.

It is an amenable number.

336700681 is a deficient number, since it is larger than the sum of its proper divisors (1).

336700681 is an equidigital number, since it uses as much as digits as its factorization.

336700681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 336700681 is about 18349.4054672079. The cubic root of 336700681 is about 695.6882446042.

The spelling of 336700681 in words is "three hundred thirty-six million, seven hundred thousand, six hundred eighty-one".