249378314 has 16 divisors (see below), whose sum is σ = 379203552. Its totient is φ = 122982288.

The previous prime is 249378313. The next prime is 249378317. The reversal of 249378314 is 413873942.

It is not an unprimeable number, because it can be changed into a prime (249378313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167417 + ... + 168899.

It is an arithmetic number, because the mean of its divisors is an integer number (23700222).

Almost surely, 2^249378314 is an apocalyptic number.

249378314 is a deficient number, since it is larger than the sum of its proper divisors (129825238).

249378314 is a wasteful number, since it uses less digits than its factorization.

249378314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581.

The product of its digits is 145152, while the sum is 41.

The square root of 249378314 is about 15791.7166261303. The cubic root of 249378314 is about 629.4379079843.

The spelling of 249378314 in words is "two hundred forty-nine million, three hundred seventy-eight thousand, three hundred fourteen".