400360246 has 16 divisors (see below), whose sum is σ = 705530448. Its totient is φ = 167983200.

The previous prime is 400360237. The next prime is 400360249. The reversal of 400360246 is 642063004.

It is a self number, because there is not a number n which added to its sum of digits gives 400360246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400360249) 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, 699645 + ... + 700216.

It is an arithmetic number, because the mean of its divisors is an integer number (44095653).

Almost surely, 2^400360246 is an apocalyptic number.

400360246 is a deficient number, since it is larger than the sum of its proper divisors (305170202).

400360246 is a wasteful number, since it uses less digits than its factorization.

400360246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399887.

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

The square root of 400360246 is about 20009.0041231442. The cubic root of 400360246 is about 737.0274262933.

The spelling of 400360246 in words is "four hundred million, three hundred sixty thousand, two hundred forty-six".