627379345 has 4 divisors (see below), whose sum is σ = 752855220. Its totient is φ = 501903472.

The previous prime is 627379261. The next prime is 627379393. The reversal of 627379345 is 543973726.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183982096 + 443397249 = 13564^2 + 21057^2 .

It is a cyclic number.

It is not a de Polignac number, because 627379345 - 2¹¹ = 627377297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 627379295 and 627379304.

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, 62737930 + ... + 62737939.

It is an arithmetic number, because the mean of its divisors is an integer number (188213805).

Almost surely, 2^627379345 is an apocalyptic number.

It is an amenable number.

627379345 is a deficient number, since it is larger than the sum of its proper divisors (125475875).

627379345 is a wasteful number, since it uses less digits than its factorization.

627379345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125475874.

The product of its digits is 952560, while the sum is 46.

The square root of 627379345 is about 25047.5416957433. The cubic root of 627379345 is about 856.0715654967.

The spelling of 627379345 in words is "six hundred twenty-seven million, three hundred seventy-nine thousand, three hundred forty-five".