264396 has 24 divisors (see below), whose sum is σ = 673344. Its totient is φ = 80080.

The previous prime is 264391. The next prime is 264403. The reversal of 264396 is 693462.

It is a d-powerful number, because it can be written as 2 + 6³ + 3⁶ + 4⁹ + 9 + 6⁴ .

264396 is a modest number, since divided by 396 gives 264 as remainder.

It is not an unprimeable number, because it can be changed into a prime (264391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (28056).

2²⁶⁴³⁹⁶ is an apocalyptic number.

It is an amenable number.

264396 is an abundant number, since it is smaller than the sum of its proper divisors (408948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264396 is a wasteful number, since it uses less digits than its factorization.

264396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 264396 is about 514.1945157234. The cubic root of 264396 is about 64.1827459189.

The spelling of 264396 in words is "two hundred sixty-four thousand, three hundred ninety-six".