245475396 has 36 divisors (see below), whose sum is σ = 623675052. Its totient is φ = 81407424.

The previous prime is 245475371. The next prime is 245475397. The reversal of 245475396 is 693574542.

It can be written as a sum of positive squares in 2 ways, for example, as 183223296 + 62252100 = 13536^2 + 7890^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (245475397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10215 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (17324307).

Almost surely, 2^245475396 is an apocalyptic number.

It is an amenable number.

245475396 is an abundant number, since it is smaller than the sum of its proper divisors (378199656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245475396 is a wasteful number, since it uses less digits than its factorization.

245475396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34820 (or 34815 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 245475396 is about 15667.6544511296. The cubic root of 245475396 is about 626.1369351382.

The spelling of 245475396 in words is "two hundred forty-five million, four hundred seventy-five thousand, three hundred ninety-six".