401834392 has 32 divisors (see below), whose sum is σ = 759638880. Its totient is φ = 199272960.

The previous prime is 401834387. The next prime is 401834417. The reversal of 401834392 is 293438104.

It is a super-2 number, since 2×401834392² = 322941757188019328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 927808 + ... + 928240.

It is an arithmetic number, because the mean of its divisors is an integer number (23738715).

Almost surely, 2^401834392 is an apocalyptic number.

It is an amenable number.

401834392 is a deficient number, since it is larger than the sum of its proper divisors (357804488).

401834392 is a wasteful number, since it uses less digits than its factorization.

401834392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 401834392 is about 20045.8073421850. The cubic root of 401834392 is about 737.9309086495.

The spelling of 401834392 in words is "four hundred one million, eight hundred thirty-four thousand, three hundred ninety-two".