306770364 has 72 divisors (see below), whose sum is σ = 798125328. Its totient is φ = 99290880.

The previous prime is 306770341. The next prime is 306770377. The reversal of 306770364 is 463077603.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452794 + ... + 453470.

It is an arithmetic number, because the mean of its divisors is an integer number (11085074).

Almost surely, 2^306770364 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 306770364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399062664).

306770364 is an abundant number, since it is smaller than the sum of its proper divisors (491354964).

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

306770364 is a wasteful number, since it uses less digits than its factorization.

306770364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 306770364 is about 17514.8612326790. The cubic root of 306770364 is about 674.4314290305.

The spelling of 306770364 in words is "three hundred six million, seven hundred seventy thousand, three hundred sixty-four".