245461404 has 24 divisors (see below), whose sum is σ = 588223888. Its totient is φ = 79608960.

The previous prime is 245461397. The next prime is 245461421. The reversal of 245461404 is 404164542.

It is a happy number.

245461404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275977 + ... + 276864.

Almost surely, 2^245461404 is an apocalyptic number.

It is an amenable number.

245461404 is an abundant number, since it is smaller than the sum of its proper divisors (342762484).

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

245461404 is a wasteful number, since it uses less digits than its factorization.

245461404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552885 (or 552883 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 245461404 is about 15667.2079197284. The cubic root of 245461404 is about 626.1250383933.

The spelling of 245461404 in words is "two hundred forty-five million, four hundred sixty-one thousand, four hundred four".