398367 has 6 divisors (see below), whose sum is σ = 575432. Its totient is φ = 265572.

The previous prime is 398357. The next prime is 398369. The reversal of 398367 is 763893.

It is not a de Polignac number, because 398367 - 2⁶ = 398303 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

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 398367.

It is not an unprimeable number, because it can be changed into a prime (398369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22123 + ... + 22140.

2³⁹⁸³⁶⁷ is an apocalyptic number.

398367 is a deficient number, since it is larger than the sum of its proper divisors (177065).

398367 is a wasteful number, since it uses less digits than its factorization.

398367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44269 (or 44266 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 398367 is about 631.1632118557. The cubic root of 398367 is about 73.5802261585.

The spelling of 398367 in words is "three hundred ninety-eight thousand, three hundred sixty-seven".