621330334 has 8 divisors (see below), whose sum is σ = 962059968. Its totient is φ = 300643680.

The previous prime is 621330293. The next prime is 621330341. The reversal of 621330334 is 433033126.

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

It is a junction number, because it is equal to n+sod(n) for n = 621330299 and 621330308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010667 + ... + 5010790.

It is an arithmetic number, because the mean of its divisors is an integer number (120257496).

Almost surely, 2^621330334 is an apocalyptic number.

621330334 is a deficient number, since it is larger than the sum of its proper divisors (340729634).

621330334 is a wasteful number, since it uses less digits than its factorization.

621330334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021490.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 621330334 is about 24926.4986309750. The cubic root of 621330334 is about 853.3113434614.

The spelling of 621330334 in words is "six hundred twenty-one million, three hundred thirty thousand, three hundred thirty-four".