400367 has 8 divisors (see below), whose sum is σ = 462672. Its totient is φ = 342400.

The previous prime is 400339. The next prime is 400381. The reversal of 400367 is 763004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400367 - 2¹⁴ = 383983 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 400367.

It is not an unprimeable number, because it can be changed into a prime (400307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (57834).

2⁴⁰⁰³⁶⁷ is an apocalyptic number.

400367 is a deficient number, since it is larger than the sum of its proper divisors (62305).

400367 is a wasteful number, since it uses less digits than its factorization.

400367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 400367 is about 632.7456044889. The cubic root of 400367 is about 73.7031570773.

It can be divided in two parts, 400 and 367, that added together give a palindrome (767).

The spelling of 400367 in words is "four hundred thousand, three hundred sixty-seven".