402645355 has 8 divisors (see below), whose sum is σ = 552199392. Its totient is φ = 276099648.

The previous prime is 402645349. The next prime is 402645377. The reversal of 402645355 is 553546204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402645355 - 2⁷ = 402645227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402645355.

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, 5752042 + ... + 5752111.

It is an arithmetic number, because the mean of its divisors is an integer number (69024924).

Almost surely, 2^402645355 is an apocalyptic number.

402645355 is a deficient number, since it is larger than the sum of its proper divisors (149554037).

402645355 is a wasteful number, since it uses less digits than its factorization.

402645355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504165.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 402645355 is about 20066.0248928381. The cubic root of 402645355 is about 738.4269940591.

The spelling of 402645355 in words is "four hundred two million, six hundred forty-five thousand, three hundred fifty-five".