400314023 has 8 divisors (see below), whose sum is σ = 403846800. Its totient is φ = 396790848.

The previous prime is 400314017. The next prime is 400314049. The reversal of 400314023 is 320413004.

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

It is a cyclic number.

It is not a de Polignac number, because 400314023 - 2⁶ = 400313959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400313992 and 400314010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400314073) 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, 99923 + ... + 103851.

It is an arithmetic number, because the mean of its divisors is an integer number (50480850).

Almost surely, 2^400314023 is an apocalyptic number.

400314023 is a deficient number, since it is larger than the sum of its proper divisors (3532777).

400314023 is a wasteful number, since it uses less digits than its factorization.

400314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 400314023 is about 20007.8490348163. The cubic root of 400314023 is about 736.9990610645. Note that the first 3 decimals are identical.

Adding to 400314023 its reverse (320413004), we get a palindrome (720727027).

The spelling of 400314023 in words is "four hundred million, three hundred fourteen thousand, twenty-three".