401130634 has 16 divisors (see below), whose sum is σ = 617158080. Its totient is φ = 195423840.

The previous prime is 401130629. The next prime is 401130647. The reversal of 401130634 is 436031104.

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, 72697 + ... + 78019.

It is an arithmetic number, because the mean of its divisors is an integer number (38572380).

Almost surely, 2^401130634 is an apocalyptic number.

401130634 is a deficient number, since it is larger than the sum of its proper divisors (216027446).

401130634 is a wasteful number, since it uses less digits than its factorization.

401130634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 401130634 is about 20028.2459042224. The cubic root of 401130634 is about 737.4998618787.

Adding to 401130634 its reverse (436031104), we get a palindrome (837161738).

The spelling of 401130634 in words is "four hundred one million, one hundred thirty thousand, six hundred thirty-four".