249393306 has 16 divisors (see below), whose sum is σ = 500220000. Its totient is φ = 82892208.

The previous prime is 249393299. The next prime is 249393343. The reversal of 249393306 is 603393942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57456 + ... + 61643.

It is an arithmetic number, because the mean of its divisors is an integer number (31263750).

Almost surely, 2^249393306 is an apocalyptic number.

249393306 is an abundant number, since it is smaller than the sum of its proper divisors (250826694).

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

249393306 is a wasteful number, since it uses less digits than its factorization.

249393306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119453.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 249393306 is about 15792.1912982334. The cubic root of 249393306 is about 629.4505211421.

The spelling of 249393306 in words is "two hundred forty-nine million, three hundred ninety-three thousand, three hundred six".