249134976 has 48 divisors (see below), whose sum is σ = 716915160. Its totient is φ = 83044608.

The previous prime is 249134959. The next prime is 249134981. The reversal of 249134976 is 679431942.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106980 + ... + 109283.

Almost surely, 2^249134976 is an apocalyptic number.

It is an amenable number.

249134976 is an abundant number, since it is smaller than the sum of its proper divisors (467780184).

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

249134976 is a wasteful number, since it uses less digits than its factorization.

249134976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216283 (or 216268 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 249134976 is about 15784.0101368442. The cubic root of 249134976 is about 629.2331106960.

The spelling of 249134976 in words is "two hundred forty-nine million, one hundred thirty-four thousand, nine hundred seventy-six".