245404104 has 32 divisors (see below), whose sum is σ = 669284640. Its totient is φ = 74364800.

The previous prime is 245404097. The next prime is 245404111. The reversal of 245404104 is 401404542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245404097) and next prime (245404111).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 464517 + ... + 465044.

It is an arithmetic number, because the mean of its divisors is an integer number (20915145).

Almost surely, 2^245404104 is an apocalyptic number.

245404104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245404104 is an abundant number, since it is smaller than the sum of its proper divisors (423880536).

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

245404104 is a wasteful number, since it uses less digits than its factorization.

245404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929581 (or 929577 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 245404104 is about 15665.3791527687. The cubic root of 245404104 is about 626.0763141592.

Adding to 245404104 its reverse (401404542), we get a palindrome (646808646).

The spelling of 245404104 in words is "two hundred forty-five million, four hundred four thousand, one hundred four".