400362 has 16 divisors (see below), whose sum is σ = 816480. Its totient is φ = 130832.

The previous prime is 400339. The next prime is 400381. The reversal of 400362 is 263004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁴⁰⁰³⁶² is an apocalyptic number.

400362 is an abundant number, since it is smaller than the sum of its proper divisors (416118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400362 is a wasteful number, since it uses less digits than its factorization.

400362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 400362 is about 632.7416534416. The cubic root of 400362 is about 73.7028502611.

Adding to 400362 its reverse (263004), we get a palindrome (663366).

The spelling of 400362 in words is "four hundred thousand, three hundred sixty-two".