3214665344 has 64 divisors (see below), whose sum is σ = 7000668000. Its totient is φ = 1458232320.

The previous prime is 3214665317. The next prime is 3214665361. The reversal of 3214665344 is 4435664123.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3214665298 and 3214665307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782207 + ... + 786305.

Almost surely, 2^3214665344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3214665344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500334000).

3214665344 is an abundant number, since it is smaller than the sum of its proper divisors (3786002656).

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

3214665344 is a wasteful number, since it uses less digits than its factorization.

3214665344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4669 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 3214665344 is about 56698.0188719147. The cubic root of 3214665344 is about 1475.8603187906.

The spelling of 3214665344 in words is "three billion, two hundred fourteen million, six hundred sixty-five thousand, three hundred forty-four".