3358783561 has 4 divisors (see below), whose sum is σ = 3838609792. Its totient is φ = 2878957332.

The previous prime is 3358783553. The next prime is 3358783573. The reversal of 3358783561 is 1653878533.

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: 1653878533 = 229 ⋅7222177.

It is a cyclic number.

It is not a de Polignac number, because 3358783561 - 2³ = 3358783553 is a prime.

It is a super-2 number, since 2×3358783561² = 22562854019287681442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3358783511) 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, 239913105 + ... + 239913118.

It is an arithmetic number, because the mean of its divisors is an integer number (959652448).

Almost surely, 2^3358783561 is an apocalyptic number.

It is an amenable number.

3358783561 is a deficient number, since it is larger than the sum of its proper divisors (479826231).

3358783561 is an equidigital number, since it uses as much as digits as its factorization.

3358783561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479826230.

The product of its digits is 1814400, while the sum is 49.

The square root of 3358783561 is about 57955.0132516593. The cubic root of 3358783561 is about 1497.5937064911.

The spelling of 3358783561 in words is "three billion, three hundred fifty-eight million, seven hundred eighty-three thousand, five hundred sixty-one".