244397264 has 20 divisors (see below), whose sum is σ = 494108256. Its totient is φ = 116885472.

The previous prime is 244397261. The next prime is 244397299. The reversal of 244397264 is 462793442.

244397264 = T₂₆₂₇ + T₂₆₂₈ + ... + T₂₆₉₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244397261) 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, 331694 + ... + 332429.

Almost surely, 2^244397264 is an apocalyptic number.

It is an amenable number.

244397264 is an abundant number, since it is smaller than the sum of its proper divisors (249710992).

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

244397264 is a wasteful number, since it uses less digits than its factorization.

244397264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664154 (or 664148 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 244397264 is about 15633.2102909159. The cubic root of 244397264 is about 625.2189219215.

The spelling of 244397264 in words is "two hundred forty-four million, three hundred ninety-seven thousand, two hundred sixty-four".