3453623645 has 16 divisors (see below), whose sum is σ = 4201248000. Its totient is φ = 2725040448.

The previous prime is 3453623539. The next prime is 3453623669. The reversal of 3453623645 is 5463263543.

It is a cyclic number.

It is not a de Polignac number, because 3453623645 - 2¹⁰ = 3453622621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418166 + ... + 426344.

It is an arithmetic number, because the mean of its divisors is an integer number (262578000).

Almost surely, 2^3453623645 is an apocalyptic number.

It is an amenable number.

3453623645 is a deficient number, since it is larger than the sum of its proper divisors (747624355).

3453623645 is a wasteful number, since it uses less digits than its factorization.

3453623645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its digits is 777600, while the sum is 41.

The square root of 3453623645 is about 58767.5390415491. The cubic root of 3453623645 is about 1511.5586503622.

The spelling of 3453623645 in words is "three billion, four hundred fifty-three million, six hundred twenty-three thousand, six hundred forty-five".