402377356 has 12 divisors (see below), whose sum is σ = 704300800. Its totient is φ = 201148560.

The previous prime is 402377351. The next prime is 402377363. The reversal of 402377356 is 653773204.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (402377351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34741 + ... + 44851.

Almost surely, 2^402377356 is an apocalyptic number.

It is an amenable number.

402377356 is a deficient number, since it is larger than the sum of its proper divisors (301923444).

402377356 is a wasteful number, since it uses less digits than its factorization.

402377356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 402377356 is about 20059.3458517470. The cubic root of 402377356 is about 738.2631264302.

The spelling of 402377356 in words is "four hundred two million, three hundred seventy-seven thousand, three hundred fifty-six".