620300734 has 8 divisors (see below), whose sum is σ = 933118200. Its totient is φ = 309261336.

The previous prime is 620300729. The next prime is 620300761. The reversal of 620300734 is 437003026.

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 = 620300699 and 620300708.

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, 443644 + ... + 445039.

It is an arithmetic number, because the mean of its divisors is an integer number (116639775).

Almost surely, 2^620300734 is an apocalyptic number.

620300734 is a deficient number, since it is larger than the sum of its proper divisors (312817466).

620300734 is a wasteful number, since it uses less digits than its factorization.

620300734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889034.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 620300734 is about 24905.8373478990. The cubic root of 620300734 is about 852.8397451034.

The spelling of 620300734 in words is "six hundred twenty million, three hundred thousand, seven hundred thirty-four".