402229674 has 48 divisors (see below), whose sum is σ = 1086546240. Its totient is φ = 104474880.

The previous prime is 402229649. The next prime is 402229691. The reversal of 402229674 is 476922204.

It is a super-2 number, since 2×402229674² = 323577421292292552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143719 + ... + 146490.

It is an arithmetic number, because the mean of its divisors is an integer number (22636380).

Almost surely, 2^402229674 is an apocalyptic number.

402229674 is an abundant number, since it is smaller than the sum of its proper divisors (684316566).

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

402229674 is a wasteful number, since it uses less digits than its factorization.

402229674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290235 (or 290232 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 402229674 is about 20055.6643869008. The cubic root of 402229674 is about 738.1727953726.

The spelling of 402229674 in words is "four hundred two million, two hundred twenty-nine thousand, six hundred seventy-four".