3346928561 has 4 divisors (see below), whose sum is σ = 3347190000. Its totient is φ = 3346667124.

The previous prime is 3346928539. The next prime is 3346928587. The reversal of 3346928561 is 1658296433.

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 a de Polignac number, because none of the positive numbers 2^k-3346928561 is a prime.

It is a super-2 number, since 2×3346928561² = 22403861584875061442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3346928591) 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, 110471 + ... + 137468.

It is an arithmetic number, because the mean of its divisors is an integer number (836797500).

Almost surely, 2^3346928561 is an apocalyptic number.

It is an amenable number.

3346928561 is a deficient number, since it is larger than the sum of its proper divisors (261439).

3346928561 is a wasteful number, since it uses less digits than its factorization.

3346928561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261438.

The product of its digits is 933120, while the sum is 47.

The square root of 3346928561 is about 57852.6452377072. The cubic root of 3346928561 is about 1495.8296846880.

The spelling of 3346928561 in words is "three billion, three hundred forty-six million, nine hundred twenty-eight thousand, five hundred sixty-one".