400000364 has 24 divisors (see below), whose sum is σ = 725995200. Its totient is φ = 192608640.

The previous prime is 400000357. The next prime is 400000373. The reversal of 400000364 is 463000004.

It is an unprimeable number.

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, 43229 + ... + 51659.

It is an arithmetic number, because the mean of its divisors is an integer number (30249800).

Almost surely, 2^400000364 is an apocalyptic number.

It is an amenable number.

400000364 is a deficient number, since it is larger than the sum of its proper divisors (325994836).

400000364 is a wasteful number, since it uses less digits than its factorization.

400000364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873 (or 8871 counting only the distinct ones).

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

The square root of 400000364 is about 20000.0090999979. The cubic root of 400000364 is about 736.8065232259.

Adding to 400000364 its reverse (463000004), we get a palindrome (863000368).

The spelling of 400000364 in words is "four hundred million, three hundred sixty-four", and thus it is an aban number.