3376538561 has 4 divisors (see below), whose sum is σ = 3683496624. Its totient is φ = 3069580500.

The previous prime is 3376538549. The next prime is 3376538567. The reversal of 3376538561 is 1658356733.

It is a happy number.

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: 1658356733 = 11 ⋅150759703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3376538561 is a prime.

It is a super-2 number, since 2×3376538561² = 22802025307839901442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3376538567) 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, 153479015 + ... + 153479036.

It is an arithmetic number, because the mean of its divisors is an integer number (920874156).

Almost surely, 2^3376538561 is an apocalyptic number.

It is an amenable number.

3376538561 is a deficient number, since it is larger than the sum of its proper divisors (306958063).

3376538561 is a wasteful number, since it uses less digits than its factorization.

3376538561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306958062.

The product of its digits is 1360800, while the sum is 47.

The square root of 3376538561 is about 58107.9905090513. The cubic root of 3376538561 is about 1500.2279003355.

The spelling of 3376538561 in words is "three billion, three hundred seventy-six million, five hundred thirty-eight thousand, five hundred sixty-one".