306229414 has 4 divisors (see below), whose sum is σ = 459344124. Its totient is φ = 153114706.

The previous prime is 306229397. The next prime is 306229421. The reversal of 306229414 is 414922603.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76557352 + ... + 76557355.

It is an arithmetic number, because the mean of its divisors is an integer number (114836031).

Almost surely, 2^306229414 is an apocalyptic number.

306229414 is a deficient number, since it is larger than the sum of its proper divisors (153114710).

306229414 is a wasteful number, since it uses less digits than its factorization.

306229414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153114709.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 306229414 is about 17499.4118186869. The cubic root of 306229414 is about 674.0347714864.

The spelling of 306229414 in words is "three hundred six million, two hundred twenty-nine thousand, four hundred fourteen".