401254192 has 10 divisors (see below), whose sum is σ = 777430028. Its totient is φ = 200627088.

The previous prime is 401254171. The next prime is 401254207. The reversal of 401254192 is 291452104.

It is a super-2 number, since 2×401254192² = 322009853195145728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401254192.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12539178 + ... + 12539209.

Almost surely, 2^401254192 is an apocalyptic number.

It is an amenable number.

401254192 is a deficient number, since it is larger than the sum of its proper divisors (376175836).

401254192 is a wasteful number, since it uses less digits than its factorization.

401254192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078395 (or 25078389 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 401254192 is about 20031.3302603696. The cubic root of 401254192 is about 737.5755767421.

The spelling of 401254192 in words is "four hundred one million, two hundred fifty-four thousand, one hundred ninety-two".