249922346 has 16 divisors (see below), whose sum is σ = 389898240. Its totient is φ = 120042000.

The previous prime is 249922339. The next prime is 249922363. The reversal of 249922346 is 643229942.

249922346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×249922346³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 15530 + ... + 27221.

It is an arithmetic number, because the mean of its divisors is an integer number (24368640).

Almost surely, 2^249922346 is an apocalyptic number.

249922346 is a deficient number, since it is larger than the sum of its proper divisors (139975894).

249922346 is a wasteful number, since it uses less digits than its factorization.

249922346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42869.

The product of its digits is 186624, while the sum is 41.

The square root of 249922346 is about 15808.9324750282. The cubic root of 249922346 is about 629.8952929201.

The spelling of 249922346 in words is "two hundred forty-nine million, nine hundred twenty-two thousand, three hundred forty-six".