249535316 has 36 divisors (see below), whose sum is σ = 470398908. Its totient is φ = 115780608.

The previous prime is 249535291. The next prime is 249535327. The reversal of 249535316 is 613535942.

It can be written as a sum of positive squares in 6 ways, for example, as 6300100 + 243235216 = 2510^2 + 15596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 249535316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82910 + ... + 85866.

Almost surely, 2^249535316 is an apocalyptic number.

It is an amenable number.

249535316 is a deficient number, since it is larger than the sum of its proper divisors (220863592).

249535316 is a wasteful number, since it uses less digits than its factorization.

249535316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068 (or 3049 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 249535316 is about 15796.6868678214. The cubic root of 249535316 is about 629.5699727675.

The spelling of 249535316 in words is "two hundred forty-nine million, five hundred thirty-five thousand, three hundred sixteen".