401912294 has 16 divisors (see below), whose sum is σ = 690079488. Its totient is φ = 171976392.

The previous prime is 401912293. The next prime is 401912309. The reversal of 401912294 is 492219104.

It is a self number, because there is not a number n which added to its sum of digits gives 401912294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401912293) 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, 13322 + ... + 31325.

It is an arithmetic number, because the mean of its divisors is an integer number (43129968).

Almost surely, 2^401912294 is an apocalyptic number.

401912294 is a deficient number, since it is larger than the sum of its proper divisors (288167194).

401912294 is a wasteful number, since it uses less digits than its factorization.

401912294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45299.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 401912294 is about 20047.7503476076. The cubic root of 401912294 is about 737.9785921234.

The spelling of 401912294 in words is "four hundred one million, nine hundred twelve thousand, two hundred ninety-four".