249552346 has 32 divisors (see below), whose sum is σ = 422328960. Its totient is φ = 109999296.

The previous prime is 249552319. The next prime is 249552353. The reversal of 249552346 is 643255942.

It is a junction number, because it is equal to n+sod(n) for n = 249552299 and 249552308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28480 + ... + 36196.

It is an arithmetic number, because the mean of its divisors is an integer number (13197780).

Almost surely, 2^249552346 is an apocalyptic number.

249552346 is a deficient number, since it is larger than the sum of its proper divisors (172776614).

249552346 is a wasteful number, since it uses less digits than its factorization.

249552346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798.

The product of its digits is 259200, while the sum is 40.

The square root of 249552346 is about 15797.2258957071. The cubic root of 249552346 is about 629.5842944981.

The spelling of 249552346 in words is "two hundred forty-nine million, five hundred fifty-two thousand, three hundred forty-six".