400142314 has 48 divisors (see below), whose sum is σ = 713401344. Its totient is φ = 166857600.

The previous prime is 400142257. The next prime is 400142333. The reversal of 400142314 is 413241004.

It is a super-2 number, since 2×400142314² = 320227742906549192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400142291 and 400142300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044567 + ... + 1044949.

It is an arithmetic number, because the mean of its divisors is an integer number (14862528).

Almost surely, 2^400142314 is an apocalyptic number.

400142314 is a deficient number, since it is larger than the sum of its proper divisors (313259030).

400142314 is a wasteful number, since it uses less digits than its factorization.

400142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 400142314 is about 20003.5575335989. The cubic root of 400142314 is about 736.8936709102.

Adding to 400142314 its reverse (413241004), we get a palindrome (813383318).

The spelling of 400142314 in words is "four hundred million, one hundred forty-two thousand, three hundred fourteen".