621704114 has 8 divisors (see below), whose sum is σ = 936559260. Its totient is φ = 309517696.

The previous prime is 621704087. The next prime is 621704119. The reversal of 621704114 is 411407126.

621704114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 615288025 + 6416089 = 24805^2 + 2533^2 .

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

It is not an unprimeable number, because it can be changed into a prime (621704119) 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, 666599 + ... + 667530.

Almost surely, 2^621704114 is an apocalyptic number.

621704114 is a deficient number, since it is larger than the sum of its proper divisors (314855146).

621704114 is a wasteful number, since it uses less digits than its factorization.

621704114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334364.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 621704114 is about 24933.9951471881. The cubic root of 621704114 is about 853.4824208844.

The spelling of 621704114 in words is "six hundred twenty-one million, seven hundred four thousand, one hundred fourteen".