244248431 has 16 divisors (see below), whose sum is σ = 292460544. Its totient is φ = 199440384.

The previous prime is 244248427. The next prime is 244248451. The reversal of 244248431 is 134842442.

It is a cyclic number.

It is not a de Polignac number, because 244248431 - 2² = 244248427 is a prime.

It is a super-2 number, since 2×244248431² = 119314592091923522, 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 (244248451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38426 + ... + 44328.

It is an arithmetic number, because the mean of its divisors is an integer number (18278784).

Almost surely, 2^244248431 is an apocalyptic number.

244248431 is a deficient number, since it is larger than the sum of its proper divisors (48212113).

244248431 is a wasteful number, since it uses less digits than its factorization.

244248431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190.

The product of its digits is 24576, while the sum is 32.

The square root of 244248431 is about 15628.4494112500. The cubic root of 244248431 is about 625.0919809159.

The spelling of 244248431 in words is "two hundred forty-four million, two hundred forty-eight thousand, four hundred thirty-one".