3354507561 has 4 divisors (see below), whose sum is σ = 4472676752. Its totient is φ = 2236338372.

The previous prime is 3354507557. The next prime is 3354507587. The reversal of 3354507561 is 1657054533.

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: 1657054533 = 3 ⋅552351511.

It is not a de Polignac number, because 3354507561 - 2² = 3354507557 is a prime.

It is a super-2 number, since 2×3354507561² = 22505441953612337442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3354507511) 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, 559084591 + ... + 559084596.

It is an arithmetic number, because the mean of its divisors is an integer number (1118169188).

Almost surely, 2^3354507561 is an apocalyptic number.

It is an amenable number.

3354507561 is a deficient number, since it is larger than the sum of its proper divisors (1118169191).

3354507561 is a wasteful number, since it uses less digits than its factorization.

3354507561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118169190.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 3354507561 is about 57918.1108203643. The cubic root of 3354507561 is about 1496.9579177723.

The spelling of 3354507561 in words is "three billion, three hundred fifty-four million, five hundred seven thousand, five hundred sixty-one".