249434354 has 16 divisors (see below), whose sum is σ = 403885440. Its totient is φ = 114851280.

The previous prime is 249434309. The next prime is 249434371. The reversal of 249434354 is 453434942.

It is a happy number.

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, 77 + ... + 22335.

It is an arithmetic number, because the mean of its divisors is an integer number (25242840).

Almost surely, 2^249434354 is an apocalyptic number.

249434354 is a deficient number, since it is larger than the sum of its proper divisors (154451086).

249434354 is a wasteful number, since it uses less digits than its factorization.

249434354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22705.

The product of its digits is 207360, while the sum is 38.

The square root of 249434354 is about 15793.4908744077. The cubic root of 249434354 is about 629.4850533006.

The spelling of 249434354 in words is "two hundred forty-nine million, four hundred thirty-four thousand, three hundred fifty-four".