249294355 has 8 divisors (see below), whose sum is σ = 312160032. Its totient is φ = 190764288.

The previous prime is 249294329. The next prime is 249294359. The reversal of 249294355 is 553492942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249294355 - 2²³ = 240905747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249294359) 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, 1083774 + ... + 1084003.

It is an arithmetic number, because the mean of its divisors is an integer number (39020004).

Almost surely, 2^249294355 is an apocalyptic number.

249294355 is a deficient number, since it is larger than the sum of its proper divisors (62865677).

249294355 is a wasteful number, since it uses less digits than its factorization.

249294355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167805.

The product of its digits is 388800, while the sum is 43.

The square root of 249294355 is about 15789.0580783022. The cubic root of 249294355 is about 629.3672617597.

The spelling of 249294355 in words is "two hundred forty-nine million, two hundred ninety-four thousand, three hundred fifty-five".