249361124 has 12 divisors (see below), whose sum is σ = 455355264. Its totient is φ = 119259624.

The previous prime is 249361121. The next prime is 249361127. The reversal of 249361124 is 421163942.

It is an interprime number because it is at equal distance from previous prime (249361121) and next prime (249361127).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (249361121) 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, 1355132 + ... + 1355315.

It is an arithmetic number, because the mean of its divisors is an integer number (37946272).

Almost surely, 2^249361124 is an apocalyptic number.

It is an amenable number.

249361124 is a deficient number, since it is larger than the sum of its proper divisors (205994140).

249361124 is a wasteful number, since it uses less digits than its factorization.

249361124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710474 (or 2710472 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 249361124 is about 15791.1723440662. The cubic root of 249361124 is about 629.4234449702.

The spelling of 249361124 in words is "two hundred forty-nine million, three hundred sixty-one thousand, one hundred twenty-four".