249377274 has 12 divisors (see below), whose sum is σ = 540317466. Its totient is φ = 83125752.

The previous prime is 249377273. The next prime is 249377287. The reversal of 249377274 is 472773942.

249377274 is a `hidden beast` number, since 2 + 4 + 9 + 377 + 274 = 666.

It can be written as a sum of positive squares in only one way, i.e., 240467049 + 8910225 = 15507^2 + 2985^2 .

It is not an unprimeable number, because it can be changed into a prime (249377273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6927129 + ... + 6927164.

Almost surely, 2^249377274 is an apocalyptic number.

249377274 is an abundant number, since it is smaller than the sum of its proper divisors (290940192).

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

249377274 is a wasteful number, since it uses less digits than its factorization.

249377274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13854301 (or 13854298 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 249377274 is about 15791.6836974402. The cubic root of 249377274 is about 629.4370329867.

The spelling of 249377274 in words is "two hundred forty-nine million, three hundred seventy-seven thousand, two hundred seventy-four".