404670245 has 8 divisors (see below), whose sum is σ = 554976384. Its totient is φ = 277488144.

The previous prime is 404670229. The next prime is 404670293. The reversal of 404670245 is 542076404.

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 404670245 - 2⁴ = 404670229 is a prime.

It is a Duffinian number.

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, 5780969 + ... + 5781038.

It is an arithmetic number, because the mean of its divisors is an integer number (69372048).

Almost surely, 2^404670245 is an apocalyptic number.

It is an amenable number.

404670245 is a deficient number, since it is larger than the sum of its proper divisors (150306139).

404670245 is a wasteful number, since it uses less digits than its factorization.

404670245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562019.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 404670245 is about 20116.4173003047. The cubic root of 404670245 is about 739.6627663535.

The spelling of 404670245 in words is "four hundred four million, six hundred seventy thousand, two hundred forty-five".