245733994 has 32 divisors (see below), whose sum is σ = 417752640. Its totient is φ = 107385600.

The previous prime is 245733991. The next prime is 245734007. The reversal of 245733994 is 499337542.

It is not an unprimeable number, because it can be changed into a prime (245733991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179874 + ... + 181234.

It is an arithmetic number, because the mean of its divisors is an integer number (13054770).

Almost surely, 2^245733994 is an apocalyptic number.

245733994 is a deficient number, since it is larger than the sum of its proper divisors (172018646).

245733994 is a wasteful number, since it uses less digits than its factorization.

245733994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its digits is 816480, while the sum is 46.

The square root of 245733994 is about 15675.9048861621. The cubic root of 245733994 is about 626.3567276132.

The spelling of 245733994 in words is "two hundred forty-five million, seven hundred thirty-three thousand, nine hundred ninety-four".