260194398 has 16 divisors (see below), whose sum is σ = 547777920. Its totient is φ = 82166616.

The previous prime is 260194387. The next prime is 260194399. The reversal of 260194398 is 893491062.

It is a super-2 number, since 2×260194398² = 135402249501164808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260194399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141090 + ... + 1141317.

It is an arithmetic number, because the mean of its divisors is an integer number (34236120).

Almost surely, 2^260194398 is an apocalyptic number.

260194398 is an abundant number, since it is smaller than the sum of its proper divisors (287583522).

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

260194398 is a wasteful number, since it uses less digits than its factorization.

260194398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282431.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 260194398 is about 16130.5423963362. The cubic root of 260194398 is about 638.4094602668.

The spelling of 260194398 in words is "two hundred sixty million, one hundred ninety-four thousand, three hundred ninety-eight".