3321644654 has 8 divisors (see below), whose sum is σ = 5275553328. Its totient is φ = 1563126880.

The previous prime is 3321644653. The next prime is 3321644681. The reversal of 3321644654 is 4564461233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3321644654² = 22066646414893559432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321644653) 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, 48847682 + ... + 48847749.

It is an arithmetic number, because the mean of its divisors is an integer number (659444166).

Almost surely, 2^3321644654 is an apocalyptic number.

3321644654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3321644654 is a deficient number, since it is larger than the sum of its proper divisors (1953908674).

3321644654 is a wasteful number, since it uses less digits than its factorization.

3321644654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97695450.

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

The square root of 3321644654 is about 57633.7110899515. The cubic root of 3321644654 is about 1492.0534805225.

The spelling of 3321644654 in words is "three billion, three hundred twenty-one million, six hundred forty-four thousand, six hundred fifty-four".