245351400 has 96 divisors (see below), whose sum is σ = 869259840. Its totient is φ = 56079360.

The previous prime is 245351399. The next prime is 245351401. The reversal of 245351400 is 4153542.

It is an interprime number because it is at equal distance from previous prime (245351399) and next prime (245351401).

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

It is not an unprimeable number, because it can be changed into a prime (245351401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25009 + ... + 33408.

It is an arithmetic number, because the mean of its divisors is an integer number (9054790).

Almost surely, 2^245351400 is an apocalyptic number.

245351400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245351400 is an abundant number, since it is smaller than the sum of its proper divisors (623908440).

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

245351400 is a wasteful number, since it uses less digits than its factorization.

245351400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58443 (or 58434 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 245351400 is about 15663.6968816432. The cubic root of 245351400 is about 626.0314913710.

The spelling of 245351400 in words is "two hundred forty-five million, three hundred fifty-one thousand, four hundred".