306746616 has 96 divisors (see below), whose sum is σ = 859254480. Its totient is φ = 91153920.

The previous prime is 306746551. The next prime is 306746617. The reversal of 306746616 is 616647603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306746617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152916 + ... + 154908.

Almost surely, 2^306746616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306746616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429627240).

306746616 is an abundant number, since it is smaller than the sum of its proper divisors (552507864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306746616 is a wasteful number, since it uses less digits than its factorization.

306746616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 306746616 is about 17514.1832809869. The cubic root of 306746616 is about 674.4140253384.

The spelling of 306746616 in words is "three hundred six million, seven hundred forty-six thousand, six hundred sixteen".