1368404684 has 24 divisors (see below), whose sum is σ = 2455252800. Its totient is φ = 666933120.

The previous prime is 1368404683. The next prime is 1368404689. The reversal of 1368404684 is 4864048631.

It is not an unprimeable number, because it can be changed into a prime (1368404683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231437 + ... + 237275.

It is an arithmetic number, because the mean of its divisors is an integer number (102302200).

Almost surely, 2^1368404684 is an apocalyptic number.

It is an amenable number.

1368404684 is a deficient number, since it is larger than the sum of its proper divisors (1086848116).

1368404684 is a wasteful number, since it uses less digits than its factorization.

1368404684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313 (or 7311 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 1368404684 is about 36991.9543144182. The cubic root of 1368404684 is about 1110.2092736390.

The spelling of 1368404684 in words is "one billion, three hundred sixty-eight million, four hundred four thousand, six hundred eighty-four".