400862363 has 12 divisors (see below), whose sum is σ = 464545032. Its totient is φ = 342981120.

The previous prime is 400862359. The next prime is 400862369. The reversal of 400862363 is 363268004.

It is not a de Polignac number, because 400862363 - 2² = 400862359 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 (400862369) 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 11 ways as a sum of consecutive naturals, for example, 59870 + ... + 66227.

It is an arithmetic number, because the mean of its divisors is an integer number (38712086).

Almost surely, 2^400862363 is an apocalyptic number.

400862363 is a deficient number, since it is larger than the sum of its proper divisors (63682669).

400862363 is a wasteful number, since it uses less digits than its factorization.

400862363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126142 (or 126125 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 400862363 is about 20021.5474676659. The cubic root of 400862363 is about 737.3354150780.

The spelling of 400862363 in words is "four hundred million, eight hundred sixty-two thousand, three hundred sixty-three".