402029356 has 12 divisors (see below), whose sum is σ = 704023992. Its totient is φ = 200879648.

The previous prime is 402029347. The next prime is 402029371. The reversal of 402029356 is 653920204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26905 + ... + 39088.

It is an arithmetic number, because the mean of its divisors is an integer number (58668666).

Almost surely, 2^402029356 is an apocalyptic number.

It is an amenable number.

402029356 is a deficient number, since it is larger than the sum of its proper divisors (301994636).

402029356 is a wasteful number, since it uses less digits than its factorization.

402029356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67520 (or 67518 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 402029356 is about 20050.6697145008. The cubic root of 402029356 is about 738.0502336774.

The spelling of 402029356 in words is "four hundred two million, twenty-nine thousand, three hundred fifty-six".