3453633656 has 16 divisors (see below), whose sum is σ = 7064250840. Its totient is φ = 1569833440.

The previous prime is 3453633653. The next prime is 3453633707. The reversal of 3453633656 is 6563363543.

3453633656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453633653) 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, 19622831 + ... + 19623006.

Almost surely, 2^3453633656 is an apocalyptic number.

It is an amenable number.

3453633656 is an abundant number, since it is smaller than the sum of its proper divisors (3610617184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3453633656 is a wasteful number, since it uses less digits than its factorization.

3453633656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39245854 (or 39245850 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 44.

The square root of 3453633656 is about 58767.6242160596. The cubic root of 3453633656 is about 1511.5601108764.

The spelling of 3453633656 in words is "three billion, four hundred fifty-three million, six hundred thirty-three thousand, six hundred fifty-six".