616774346 has 8 divisors (see below), whose sum is σ = 929955684. Its totient is φ = 306789120.

The previous prime is 616774339. The next prime is 616774351. The reversal of 616774346 is 643477616.

It can be written as a sum of positive squares in 2 ways, for example, as 613107121 + 3667225 = 24761^2 + 1915^2 .

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 = 616774297 and 616774306.

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, 798545 + ... + 799316.

Almost surely, 2^616774346 is an apocalyptic number.

616774346 is a deficient number, since it is larger than the sum of its proper divisors (313181338).

616774346 is a wasteful number, since it uses less digits than its factorization.

616774346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598056.

The product of its digits is 508032, while the sum is 44.

The square root of 616774346 is about 24834.9420373795. The cubic root of 616774346 is about 851.2205514785.

The spelling of 616774346 in words is "six hundred sixteen million, seven hundred seventy-four thousand, three hundred forty-six".