3404641261 has 4 divisors (see below), whose sum is σ = 3891018592. Its totient is φ = 2918263932.

The previous prime is 3404641259. The next prime is 3404641283. The reversal of 3404641261 is 1621464043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3404641261 - 2¹ = 3404641259 is a prime.

It is a super-2 number, since 2×3404641261² = 23183164232207340242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404941261) 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, 243188655 + ... + 243188668.

It is an arithmetic number, because the mean of its divisors is an integer number (972754648).

Almost surely, 2^3404641261 is an apocalyptic number.

It is an amenable number.

3404641261 is a deficient number, since it is larger than the sum of its proper divisors (486377331).

3404641261 is an equidigital number, since it uses as much as digits as its factorization.

3404641261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486377330.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3404641261 is about 58349.3038604575. The cubic root of 3404641261 is about 1504.3785046216.

The spelling of 3404641261 in words is "three billion, four hundred four million, six hundred forty-one thousand, two hundred sixty-one".