249383964 has 48 divisors (see below), whose sum is σ = 603187200. Its totient is φ = 80109120.

The previous prime is 249383957. The next prime is 249383971. The reversal of 249383964 is 469383942.

It is an interprime number because it is at equal distance from previous prime (249383957) and next prime (249383971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96562 + ... + 99110.

It is an arithmetic number, because the mean of its divisors is an integer number (12566400).

Almost surely, 2^249383964 is an apocalyptic number.

It is an amenable number.

249383964 is an abundant number, since it is smaller than the sum of its proper divisors (353803236).

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

249383964 is a wasteful number, since it uses less digits than its factorization.

249383964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 249383964 is about 15791.8955163717. The cubic root of 249383964 is about 629.4426615350.

The spelling of 249383964 in words is "two hundred forty-nine million, three hundred eighty-three thousand, nine hundred sixty-four".