245141400 has 96 divisors (see below), whose sum is σ = 868515840. Its totient is φ = 56031360.

The previous prime is 245141381. The next prime is 245141417. The reversal of 245141400 is 4141542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24984 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (9047040).

Almost surely, 2^245141400 is an apocalyptic number.

245141400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245141400 is an abundant number, since it is smaller than the sum of its proper divisors (623374440).

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

245141400 is a wasteful number, since it uses less digits than its factorization.

245141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58393 (or 58384 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 245141400 is about 15656.9920482831. The cubic root of 245141400 is about 625.8528304258.

Adding to 245141400 its reverse (4141542), we get a palindrome (249282942).

The spelling of 245141400 in words is "two hundred forty-five million, one hundred forty-one thousand, four hundred".