249356374 has 32 divisors (see below), whose sum is σ = 410572800. Its totient is φ = 113070720.

The previous prime is 249356351. The next prime is 249356377. The reversal of 249356374 is 473653942.

It is a self number, because there is not a number n which added to its sum of digits gives 249356374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249356377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378057 + ... + 378715.

It is an arithmetic number, because the mean of its divisors is an integer number (12830400).

Almost surely, 2^249356374 is an apocalyptic number.

249356374 is a deficient number, since it is larger than the sum of its proper divisors (161216426).

249356374 is a wasteful number, since it uses less digits than its factorization.

249356374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its digits is 544320, while the sum is 43.

The square root of 249356374 is about 15791.0219428636. The cubic root of 249356374 is about 629.4194483831.

The spelling of 249356374 in words is "two hundred forty-nine million, three hundred fifty-six thousand, three hundred seventy-four".