245464 has 16 divisors (see below), whose sum is σ = 468720. Its totient is φ = 120480.

The previous prime is 245437. The next prime is 245471. The reversal of 245464 is 464542.

It is a congruent number.

It is an unprimeable number.

245464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (29295).

2²⁴⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

245464 is a deficient number, since it is larger than the sum of its proper divisors (223256).

245464 is a wasteful number, since it uses less digits than its factorization.

245464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 566 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 245464 is about 495.4432359009. The cubic root of 245464 is about 62.6127245685.

The spelling of 245464 in words is "two hundred forty-five thousand, four hundred sixty-four".