249396694 has 16 divisors (see below), whose sum is σ = 394301520. Its totient is φ = 118125280.

The previous prime is 249396691. The next prime is 249396701. The reversal of 249396694 is 496693942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249396691) 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, 37492 + ... + 43639.

It is an arithmetic number, because the mean of its divisors is an integer number (24643845).

Almost surely, 2^249396694 is an apocalyptic number.

249396694 is a deficient number, since it is larger than the sum of its proper divisors (144904826).

249396694 is a wasteful number, since it uses less digits than its factorization.

249396694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81215.

The product of its digits is 2519424, while the sum is 52.

The square root of 249396694 is about 15792.2985660733. The cubic root of 249396694 is about 629.4533714841.

The spelling of 249396694 in words is "two hundred forty-nine million, three hundred ninety-six thousand, six hundred ninety-four".