245000312 has 8 divisors (see below), whose sum is σ = 459375600. Its totient is φ = 122500152.

The previous prime is 245000309. The next prime is 245000341. The reversal of 245000312 is 213000542.

245000312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15312512 + ... + 15312527.

It is an arithmetic number, because the mean of its divisors is an integer number (57421950).

Almost surely, 2^245000312 is an apocalyptic number.

It is an amenable number.

245000312 is a deficient number, since it is larger than the sum of its proper divisors (214375288).

245000312 is a wasteful number, since it uses less digits than its factorization.

245000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30625045 (or 30625041 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 245000312 is about 15652.4858089698. The cubic root of 245000312 is about 625.7327401845.

Adding to 245000312 its reverse (213000542), we get a palindrome (458000854).

The spelling of 245000312 in words is "two hundred forty-five million, three hundred twelve", and thus it is an aban number.