245064434 has 4 divisors (see below), whose sum is σ = 367596654. Its totient is φ = 122532216.

The previous prime is 245064419. The next prime is 245064509. The reversal of 245064434 is 434460542.

245064434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 237252409 + 7812025 = 15403^2 + 2795^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245064434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61266107 + ... + 61266110.

Almost surely, 2^245064434 is an apocalyptic number.

245064434 is a deficient number, since it is larger than the sum of its proper divisors (122532220).

245064434 is a wasteful number, since it uses less digits than its factorization.

245064434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122532219.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 245064434 is about 15654.5339758167. The cubic root of 245064434 is about 625.7873247884.

The spelling of 245064434 in words is "two hundred forty-five million, sixty-four thousand, four hundred thirty-four".