360421231 has 4 divisors (see below), whose sum is σ = 360913672. Its totient is φ = 359928792.

The previous prime is 360421219. The next prime is 360421291. The reversal of 360421231 is 132124063.

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-360421231 is a prime.

It is a super-2 number, since 2×360421231² = 259806927511110722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360421211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245121 + ... + 246586.

It is an arithmetic number, because the mean of its divisors is an integer number (90228418).

Almost surely, 2^360421231 is an apocalyptic number.

360421231 is a deficient number, since it is larger than the sum of its proper divisors (492441).

360421231 is an equidigital number, since it uses as much as digits as its factorization.

360421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492440.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 360421231 is about 18984.7631273082. The cubic root of 360421231 is about 711.6560108486.

Adding to 360421231 its reverse (132124063), we get a palindrome (492545294).

It can be divided in two parts, 36042 and 1231, that added together give a palindrome (37273).

The spelling of 360421231 in words is "three hundred sixty million, four hundred twenty-one thousand, two hundred thirty-one".