3674291261 has 4 divisors (see below), whose sum is σ = 3724624092. Its totient is φ = 3623958432.

The previous prime is 3674291249. The next prime is 3674291267. The reversal of 3674291261 is 1621924763.

3674291261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1621924763 = 17 ⋅95407339.

It can be written as a sum of positive squares in 2 ways, for example, as 3190555225 + 483736036 = 56485^2 + 21994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3674291261 - 2²² = 3670096957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674291267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25166306 + ... + 25166451.

It is an arithmetic number, because the mean of its divisors is an integer number (931156023).

Almost surely, 2^3674291261 is an apocalyptic number.

It is an amenable number.

3674291261 is a deficient number, since it is larger than the sum of its proper divisors (50332831).

3674291261 is an equidigital number, since it uses as much as digits as its factorization.

3674291261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50332830.

The product of its digits is 108864, while the sum is 41.

The square root of 3674291261 is about 60615.9324022983. The cubic root of 3674291261 is about 1543.0897742349.

The spelling of 3674291261 in words is "three billion, six hundred seventy-four million, two hundred ninety-one thousand, two hundred sixty-one".