306969714 has 48 divisors (see below), whose sum is σ = 708559488. Its totient is φ = 95711616.

The previous prime is 306969713. The next prime is 306969769. The reversal of 306969714 is 417969603.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 306969714.

It is not an unprimeable number, because it can be changed into a prime (306969713) 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, 48099 + ... + 54105.

It is an arithmetic number, because the mean of its divisors is an integer number (14761656).

Almost surely, 2^306969714 is an apocalyptic number.

306969714 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 306969714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354279744).

306969714 is an abundant number, since it is smaller than the sum of its proper divisors (401589774).

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

306969714 is a wasteful number, since it uses less digits than its factorization.

306969714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6196 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 306969714 is about 17520.5511899597. The cubic root of 306969714 is about 674.5774870256.

The spelling of 306969714 in words is "three hundred six million, nine hundred sixty-nine thousand, seven hundred fourteen".