445353402 has 16 divisors (see below), whose sum is σ = 959222880. Its totient is φ = 137031792.

The previous prime is 445353397. The next prime is 445353413. The reversal of 445353402 is 204353544.

It is a self number, because there is not a number n which added to its sum of digits gives 445353402.

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, 2854752 + ... + 2854907.

It is an arithmetic number, because the mean of its divisors is an integer number (59951430).

Almost surely, 2^445353402 is an apocalyptic number.

445353402 is an abundant number, since it is smaller than the sum of its proper divisors (513869478).

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

445353402 is a wasteful number, since it uses less digits than its factorization.

445353402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709677.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 445353402 is about 21103.3978780669. The cubic root of 445353402 is about 763.6627224384.

The spelling of 445353402 in words is "four hundred forty-five million, three hundred fifty-three thousand, four hundred two".