400104069 has 8 divisors (see below), whose sum is σ = 533598912. Its totient is φ = 266672640.

The previous prime is 400104059. The next prime is 400104079. The reversal of 400104069 is 960401004.

It is an interprime number because it is at equal distance from previous prime (400104059) and next prime (400104079).

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

It is not a de Polignac number, because 400104069 - 2⁵ = 400104037 is a prime.

It is a super-2 number, since 2×400104069² = 320166532060713522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400104059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 28334.

It is an arithmetic number, because the mean of its divisors is an integer number (66699864).

Almost surely, 2^400104069 is an apocalyptic number.

It is an amenable number.

400104069 is a deficient number, since it is larger than the sum of its proper divisors (133494843).

400104069 is a wasteful number, since it uses less digits than its factorization.

400104069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31707.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 400104069 is about 20002.6015557977. The cubic root of 400104069 is about 736.8701930996.

The spelling of 400104069 in words is "four hundred million, one hundred four thousand, sixty-nine".