368831 has 4 divisors (see below), whose sum is σ = 370464. Its totient is φ = 367200.

The previous prime is 368803. The next prime is 368833. The reversal of 368831 is 138863.

368831 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368831 is a prime.

It is a super-2 number, since 2×368831² = 272072613122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368794 and 368803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368833) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 410 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (92616).

2³⁶⁸⁸³¹ is an apocalyptic number.

368831 is a deficient number, since it is larger than the sum of its proper divisors (1633).

368831 is a wasteful number, since it uses less digits than its factorization.

368831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its digits is 3456, while the sum is 29.

The square root of 368831 is about 607.3145807570. The cubic root of 368831 is about 71.7148573182.

The spelling of 368831 in words is "three hundred sixty-eight thousand, eight hundred thirty-one".