366431 has 8 divisors (see below), whose sum is σ = 401184. Its totient is φ = 332640.

The previous prime is 366419. The next prime is 366433. The reversal of 366431 is 134663.

366431 is nontrivially palindromic in base 14.

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 366431 - 2¹⁸ = 104287 is a prime.

It is a super-2 number, since 2×366431² = 268543355522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 366397 and 366406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366433) 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, 725 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (50148).

2³⁶⁶⁴³¹ is an apocalyptic number.

366431 is a deficient number, since it is larger than the sum of its proper divisors (34753).

366431 is a wasteful number, since it uses less digits than its factorization.

366431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 1296, while the sum is 23.

The square root of 366431 is about 605.3354441960. The cubic root of 366431 is about 71.5589680948.

It can be divided in two parts, 366 and 431, that added together give a palindrome (797).

The spelling of 366431 in words is "three hundred sixty-six thousand, four hundred thirty-one".