405300994 has 16 divisors (see below), whose sum is σ = 695467008. Its totient is φ = 173534112.

The previous prime is 405300991. The next prime is 405301003. The reversal of 405300994 is 499003504.

It is not an unprimeable number, because it can be changed into a prime (405300991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902 + ... + 28534.

It is an arithmetic number, because the mean of its divisors is an integer number (43466688).

Almost surely, 2^405300994 is an apocalyptic number.

405300994 is a deficient number, since it is larger than the sum of its proper divisors (290166014).

405300994 is a wasteful number, since it uses less digits than its factorization.

405300994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27729.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 405300994 is about 20132.0886646170. The cubic root of 405300994 is about 740.0468645752.

The spelling of 405300994 in words is "four hundred five million, three hundred thousand, nine hundred ninety-four".