404065245 has 8 divisors (see below), whose sum is σ = 646504416. Its totient is φ = 215501456.

The previous prime is 404065223. The next prime is 404065273. The reversal of 404065245 is 542560404.

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 404065245 - 2¹¹ = 404063197 is a prime.

It is a congruent number.

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, 13468827 + ... + 13468856.

It is an arithmetic number, because the mean of its divisors is an integer number (80813052).

Almost surely, 2^404065245 is an apocalyptic number.

It is an amenable number.

404065245 is a deficient number, since it is larger than the sum of its proper divisors (242439171).

404065245 is a wasteful number, since it uses less digits than its factorization.

404065245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26937691.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 404065245 is about 20101.3742067551. The cubic root of 404065245 is about 739.2939729359.

The spelling of 404065245 in words is "four hundred four million, sixty-five thousand, two hundred forty-five".