260734401 has 12 divisors (see below), whose sum is σ = 383723028. Its totient is φ = 170542944.

The previous prime is 260734399. The next prime is 260734477. The reversal of 260734401 is 104437062.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 139712400 = 11001^2 + 11820^2 .

It is not a de Polignac number, because 260734401 - 2¹ = 260734399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260734501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272830 + ... + 273783.

It is an arithmetic number, because the mean of its divisors is an integer number (31976919).

Almost surely, 2^260734401 is an apocalyptic number.

It is an amenable number.

260734401 is a deficient number, since it is larger than the sum of its proper divisors (122988627).

260734401 is a wasteful number, since it uses less digits than its factorization.

260734401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546672 (or 546669 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 260734401 is about 16147.2722464198. The cubic root of 260734401 is about 638.8508031112.

The spelling of 260734401 in words is "two hundred sixty million, seven hundred thirty-four thousand, four hundred one".