260743400 has 48 divisors (see below), whose sum is σ = 620347200. Its totient is φ = 101868480.

The previous prime is 260743381. The next prime is 260743423. The reversal of 260743400 is 4347062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 260743400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6560 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (12923900).

Almost surely, 2^260743400 is an apocalyptic number.

260743400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260743400 is an abundant number, since it is smaller than the sum of its proper divisors (359603800).

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

260743400 is a wasteful number, since it uses less digits than its factorization.

260743400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30378 (or 30369 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 260743400 is about 16147.5508978916. The cubic root of 260743400 is about 638.8581528027.

The spelling of 260743400 in words is "two hundred sixty million, seven hundred forty-three thousand, four hundred".