620614034 has 8 divisors (see below), whose sum is σ = 932106288. Its totient is φ = 309911940.

The previous prime is 620614009. The next prime is 620614039. The reversal of 620614034 is 430416026.

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 = 620613994 and 620614012.

It is not an unprimeable number, because it can be changed into a prime (620614039) 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, 195572 + ... + 198719.

It is an arithmetic number, because the mean of its divisors is an integer number (116513286).

Almost surely, 2^620614034 is an apocalyptic number.

620614034 is a deficient number, since it is larger than the sum of its proper divisors (311492254).

620614034 is a wasteful number, since it uses less digits than its factorization.

620614034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395080.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 620614034 is about 24912.1262440603. The cubic root of 620614034 is about 852.9833043511.

The spelling of 620614034 in words is "six hundred twenty million, six hundred fourteen thousand, thirty-four".