260665374 has 8 divisors (see below), whose sum is σ = 521330760. Its totient is φ = 86888456.

The previous prime is 260665343. The next prime is 260665381. The reversal of 260665374 is 473566062.

260665374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

260665374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21722109 + ... + 21722120.

It is an arithmetic number, because the mean of its divisors is an integer number (65166345).

Almost surely, 2^260665374 is an apocalyptic number.

260665374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

260665374 is a wasteful number, since it uses less digits than its factorization.

260665374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43444234.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 260665374 is about 16145.1346850994. The cubic root of 260665374 is about 638.7944215388.

The spelling of 260665374 in words is "two hundred sixty million, six hundred sixty-five thousand, three hundred seventy-four".