402364078 has 16 divisors (see below), whose sum is σ = 627503184. Its totient is φ = 193343040.

The previous prime is 402364043. The next prime is 402364087. The reversal of 402364078 is 870463204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31125 + ... + 42112.

It is an arithmetic number, because the mean of its divisors is an integer number (39218949).

Almost surely, 2^402364078 is an apocalyptic number.

402364078 is a deficient number, since it is larger than the sum of its proper divisors (225139106).

402364078 is a wasteful number, since it uses less digits than its factorization.

402364078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73347.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 402364078 is about 20059.0148810952. The cubic root of 402364078 is about 738.2550057234.

The spelling of 402364078 in words is "four hundred two million, three hundred sixty-four thousand, seventy-eight".