245303400 has 96 divisors (see below), whose sum is σ = 763120800. Its totient is φ = 65184000.

The previous prime is 245303393. The next prime is 245303407. The reversal of 245303400 is 4303542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245303393) and next prime (245303407).

It is not an unprimeable number, because it can be changed into a prime (245303407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232875 + ... + 233925.

It is an arithmetic number, because the mean of its divisors is an integer number (7949175).

Almost surely, 2^245303400 is an apocalyptic number.

245303400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245303400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381560400).

245303400 is an abundant number, since it is smaller than the sum of its proper divisors (517817400).

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

245303400 is a wasteful number, since it uses less digits than its factorization.

245303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 245303400 is about 15662.1646013570. The cubic root of 245303400 is about 625.9906635741.

Adding to 245303400 its reverse (4303542), we get a palindrome (249606942).

The spelling of 245303400 in words is "two hundred forty-five million, three hundred three thousand, four hundred".