3344668261 has 4 divisors (see below), whose sum is σ = 3648729024. Its totient is φ = 3040607500.

The previous prime is 3344668253. The next prime is 3344668277. The reversal of 3344668261 is 1628664433.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1628664433 = 11 ⋅148060403.

It is a cyclic number.

It is not a de Polignac number, because 3344668261 - 2³ = 3344668253 is a prime.

It is a super-2 number, since 2×3344668261² = 22373611552281528242, 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 (3344668241) 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, 152030365 + ... + 152030386.

It is an arithmetic number, because the mean of its divisors is an integer number (912182256).

Almost surely, 2^3344668261 is an apocalyptic number.

It is an amenable number.

3344668261 is a deficient number, since it is larger than the sum of its proper divisors (304060763).

3344668261 is a wasteful number, since it uses less digits than its factorization.

3344668261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304060762.

The product of its digits is 497664, while the sum is 43.

The square root of 3344668261 is about 57833.1069630536. The cubic root of 3344668261 is about 1495.4928798465.

The spelling of 3344668261 in words is "three billion, three hundred forty-four million, six hundred sixty-eight thousand, two hundred sixty-one".