360434021 has 4 divisors (see below), whose sum is σ = 360482700. Its totient is φ = 360385344.

The previous prime is 360433987. The next prime is 360434027. The reversal of 360434021 is 120434063.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122965921 + 237468100 = 11089^2 + 15410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-360434021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360434027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10676 + ... + 28893.

It is an arithmetic number, because the mean of its divisors is an integer number (90120675).

Almost surely, 2^360434021 is an apocalyptic number.

It is an amenable number.

360434021 is a deficient number, since it is larger than the sum of its proper divisors (48679).

360434021 is an equidigital number, since it uses as much as digits as its factorization.

360434021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48678.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 360434021 is about 18985.0999734002. The cubic root of 360434021 is about 711.6644287515.

Adding to 360434021 its reverse (120434063), we get a palindrome (480868084).

The spelling of 360434021 in words is "three hundred sixty million, four hundred thirty-four thousand, twenty-one".