249341246 has 64 divisors (see below), whose sum is σ = 498216960. Its totient is φ = 90720000.

The previous prime is 249341189. The next prime is 249341249. The reversal of 249341246 is 642143942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249341249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137546 + ... + 139346.

It is an arithmetic number, because the mean of its divisors is an integer number (7784640).

Almost surely, 2^249341246 is an apocalyptic number.

249341246 is a deficient number, since it is larger than the sum of its proper divisors (248875714).

249341246 is a wasteful number, since it uses less digits than its factorization.

249341246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its digits is 41472, while the sum is 35.

The square root of 249341246 is about 15790.5429292346. The cubic root of 249341246 is about 629.4067195460.

The spelling of 249341246 in words is "two hundred forty-nine million, three hundred forty-one thousand, two hundred forty-six".