400314463 has 8 divisors (see below), whose sum is σ = 422930880. Its totient is φ = 378285600.

The previous prime is 400314449. The next prime is 400314479. The reversal of 400314463 is 364413004.

It is a happy number.

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 400314463 - 2⁹ = 400313951 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 (400314403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145488 + ... + 148213.

It is an arithmetic number, because the mean of its divisors is an integer number (52866360).

Almost surely, 2^400314463 is an apocalyptic number.

400314463 is a deficient number, since it is larger than the sum of its proper divisors (22616417).

400314463 is a wasteful number, since it uses less digits than its factorization.

400314463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293777.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 400314463 is about 20007.8600304980. The cubic root of 400314463 is about 736.9993310854. Note that the first 3 decimals are identical.

Adding to 400314463 its reverse (364413004), we get a palindrome (764727467).

The spelling of 400314463 in words is "four hundred million, three hundred fourteen thousand, four hundred sixty-three".