400114679 has 4 divisors (see below), whose sum is σ = 405595776. Its totient is φ = 394633584.

The previous prime is 400114571. The next prime is 400114681. The reversal of 400114679 is 976411004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400114679 - 2⁸ = 400114423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400116679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740439 + ... + 2740584.

It is an arithmetic number, because the mean of its divisors is an integer number (101398944).

Almost surely, 2^400114679 is an apocalyptic number.

400114679 is a deficient number, since it is larger than the sum of its proper divisors (5481097).

400114679 is an equidigital number, since it uses as much as digits as its factorization.

400114679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481096.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 400114679 is about 20002.8667695408. The cubic root of 400114679 is about 736.8767065081.

The spelling of 400114679 in words is "four hundred million, one hundred fourteen thousand, six hundred seventy-nine".