3390561647 has 16 divisors (see below), whose sum is σ = 3895584000. Its totient is φ = 2918514240.

The previous prime is 3390561641. The next prime is 3390561659. The reversal of 3390561647 is 7461650933.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3390561647 - 2⁴ = 3390561631 is a prime.

It is a super-2 number, since 2×3390561647² = 22991816564214705218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3390561598 and 3390561607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390561641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543854 + ... + 550052.

It is an arithmetic number, because the mean of its divisors is an integer number (243474000).

Almost surely, 2^3390561647 is an apocalyptic number.

3390561647 is a deficient number, since it is larger than the sum of its proper divisors (505022353).

3390561647 is a wasteful number, since it uses less digits than its factorization.

3390561647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3390561647 is about 58228.5294937112. The cubic root of 3390561647 is about 1502.3018948981.

The spelling of 3390561647 in words is "three billion, three hundred ninety million, five hundred sixty-one thousand, six hundred forty-seven".