400541246 has 32 divisors (see below), whose sum is σ = 709544448. Its totient is φ = 166027680.

The previous prime is 400541221. The next prime is 400541263. The reversal of 400541246 is 642145004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48881 + ... + 56483.

It is an arithmetic number, because the mean of its divisors is an integer number (22173264).

Almost surely, 2^400541246 is an apocalyptic number.

400541246 is a deficient number, since it is larger than the sum of its proper divisors (309003202).

400541246 is a wasteful number, since it uses less digits than its factorization.

400541246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 400541246 is about 20013.5265757937. The cubic root of 400541246 is about 737.1384778335.

The spelling of 400541246 in words is "four hundred million, five hundred forty-one thousand, two hundred forty-six".