904242401 has 8 divisors (see below), whose sum is σ = 946970304. Its totient is φ = 861798960.

The previous prime is 904242397. The next prime is 904242463. The reversal of 904242401 is 104242409.

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

It is not a de Polignac number, because 904242401 - 2² = 904242397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (904242601) 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, 64595 + ... + 77336.

It is an arithmetic number, because the mean of its divisors is an integer number (118371288).

Almost surely, 2^904242401 is an apocalyptic number.

It is an amenable number.

904242401 is a deficient number, since it is larger than the sum of its proper divisors (42727903).

904242401 is a wasteful number, since it uses less digits than its factorization.

904242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142231.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 904242401 is about 30070.6235552241. The cubic root of 904242401 is about 967.0040416661.

The spelling of 904242401 in words is "nine hundred four million, two hundred forty-two thousand, four hundred one".