401924386 has 8 divisors (see below), whose sum is σ = 603046224. Its totient is φ = 200908980.

The previous prime is 401924359. The next prime is 401924407. The reversal of 401924386 is 683429104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401924386² = 323086424122953992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16380 + ... + 32743.

It is an arithmetic number, because the mean of its divisors is an integer number (75380778).

Almost surely, 2^401924386 is an apocalyptic number.

401924386 is a deficient number, since it is larger than the sum of its proper divisors (201121838).

401924386 is a wasteful number, since it uses less digits than its factorization.

401924386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 401924386 is about 20048.0519253118. The cubic root of 401924386 is about 737.9859930313.

The spelling of 401924386 in words is "four hundred one million, nine hundred twenty-four thousand, three hundred eighty-six".