401604235 has 8 divisors (see below), whose sum is σ = 507289680. Its totient is φ = 304373664.

The previous prime is 401604233. The next prime is 401604257. The reversal of 401604235 is 532406104.

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 401604235 - 2¹ = 401604233 is a prime.

It is a super-2 number, since 2×401604235² = 322571923139870450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401604233) 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, 2113612 + ... + 2113801.

It is an arithmetic number, because the mean of its divisors is an integer number (63411210).

Almost surely, 2^401604235 is an apocalyptic number.

401604235 is a deficient number, since it is larger than the sum of its proper divisors (105685445).

401604235 is a wasteful number, since it uses less digits than its factorization.

401604235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227437.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 401604235 is about 20040.0657434051. The cubic root of 401604235 is about 737.7899945449.

The spelling of 401604235 in words is "four hundred one million, six hundred four thousand, two hundred thirty-five".