3345377657 has 32 divisors (see below), whose sum is σ = 3701376000. Its totient is φ = 3010867200.

The previous prime is 3345377653. The next prime is 3345377663. The reversal of 3345377657 is 7567735433.

It is a cyclic number.

It is not a de Polignac number, because 3345377657 - 2² = 3345377653 is a prime.

It is a super-2 number, since 2×3345377657² = 22383103335909619298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345377653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12344432 + ... + 12344702.

It is an arithmetic number, because the mean of its divisors is an integer number (115668000).

Almost surely, 2^3345377657 is an apocalyptic number.

It is an amenable number.

3345377657 is a deficient number, since it is larger than the sum of its proper divisors (355998343).

3345377657 is a wasteful number, since it uses less digits than its factorization.

3345377657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its digits is 5556600, while the sum is 50.

The square root of 3345377657 is about 57839.2397685170. The cubic root of 3345377657 is about 1495.5986025060.

The spelling of 3345377657 in words is "three billion, three hundred forty-five million, three hundred seventy-seven thousand, six hundred fifty-seven".