401374670 has 16 divisors (see below), whose sum is σ = 745780608. Its totient is φ = 155370720.

The previous prime is 401374669. The next prime is 401374681. The reversal of 401374670 is 76473104.

It is a happy number.

It is a super-2 number, since 2×401374670² = 322203251435217800, which contains 22 as substring.

It is a congruent number.

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, 647069 + ... + 647688.

It is an arithmetic number, because the mean of its divisors is an integer number (46611288).

Almost surely, 2^401374670 is an apocalyptic number.

401374670 is a deficient number, since it is larger than the sum of its proper divisors (344405938).

401374670 is a wasteful number, since it uses less digits than its factorization.

401374670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294795.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 401374670 is about 20034.3372737907. The cubic root of 401374670 is about 737.6493892529.

The spelling of 401374670 in words is "four hundred one million, three hundred seventy-four thousand, six hundred seventy".