3347456661 has 12 divisors (see below), whose sum is σ = 4836742092. Its totient is φ = 2230933056.

The previous prime is 3347456653. The next prime is 3347456677. The reversal of 3347456661 is 1666547433.

It can be written as a sum of positive squares in 2 ways, for example, as 2686452561 + 661004100 = 51831^2 + 25710^2 .

It is not a de Polignac number, because 3347456661 - 2³ = 3347456653 is a prime.

It is a super-2 number, since 2×3347456661² = 22410932194546537842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347436661) 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, 27786 + ... + 86411.

It is an arithmetic number, because the mean of its divisors is an integer number (403061841).

Almost surely, 2^3347456661 is an apocalyptic number.

It is an amenable number.

3347456661 is a deficient number, since it is larger than the sum of its proper divisors (1489285431).

3347456661 is a wasteful number, since it uses less digits than its factorization.

3347456661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117460 (or 117457 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 3347456661 is about 57857.2092396445. The cubic root of 3347456661 is about 1495.9083544393.

The spelling of 3347456661 in words is "three billion, three hundred forty-seven million, four hundred fifty-six thousand, six hundred sixty-one".