245396684 has 12 divisors (see below), whose sum is σ = 462478464. Its totient is φ = 113259984.

The previous prime is 245396681. The next prime is 245396699. The reversal of 245396684 is 486693542.

It is a super-3 number, since 3×245396684³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245396681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359532 + ... + 2359635.

It is an arithmetic number, because the mean of its divisors is an integer number (38539872).

Almost surely, 2^245396684 is an apocalyptic number.

It is an amenable number.

245396684 is a deficient number, since it is larger than the sum of its proper divisors (217081780).

245396684 is a wasteful number, since it uses less digits than its factorization.

245396684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719184 (or 4719182 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 245396684 is about 15665.1423230049. The cubic root of 245396684 is about 626.0700041139.

The spelling of 245396684 in words is "two hundred forty-five million, three hundred ninety-six thousand, six hundred eighty-four".