3453313644 has 36 divisors (see below), whose sum is σ = 9522775080. Its totient is φ = 1046458560.

The previous prime is 3453313627. The next prime is 3453313697. The reversal of 3453313644 is 4463133543.

3453313644 is a `hidden beast` number, since 3 + 4 + 5 + 3 + 3 + 1 + 3 + 644 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3453313599 and 3453313608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4359849 + ... + 4360640.

It is an arithmetic number, because the mean of its divisors is an integer number (264521530).

Almost surely, 2^3453313644 is an apocalyptic number.

It is an amenable number.

3453313644 is an abundant number, since it is smaller than the sum of its proper divisors (6069461436).

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

3453313644 is a wasteful number, since it uses less digits than its factorization.

3453313644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720510 (or 8720505 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 3453313644 is about 58764.9014633735. The cubic root of 3453313644 is about 1511.5134226282.

The spelling of 3453313644 in words is "three billion, four hundred fifty-three million, three hundred thirteen thousand, six hundred forty-four".