402364254 has 32 divisors (see below), whose sum is σ = 883918080. Its totient is φ = 121537152.

The previous prime is 402364243. The next prime is 402364271. The reversal of 402364254 is 452463204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74107 + ... + 79350.

It is an arithmetic number, because the mean of its divisors is an integer number (27622440).

Almost surely, 2^402364254 is an apocalyptic number.

402364254 is an abundant number, since it is smaller than the sum of its proper divisors (481553826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402364254 is a wasteful number, since it uses less digits than its factorization.

402364254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153504.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 402364254 is about 20059.0192681497. The cubic root of 402364254 is about 738.2551133646.

The spelling of 402364254 in words is "four hundred two million, three hundred sixty-four thousand, two hundred fifty-four".