308427334 has 4 divisors (see below), whose sum is σ = 462641004. Its totient is φ = 154213666.

The previous prime is 308427319. The next prime is 308427377. The reversal of 308427334 is 433724803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433724803 = 8999 ⋅48197.

It is a self number, because there is not a number n which added to its sum of digits gives 308427334.

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, 77106832 + ... + 77106835.

It is an arithmetic number, because the mean of its divisors is an integer number (115660251).

Almost surely, 2^308427334 is an apocalyptic number.

308427334 is a deficient number, since it is larger than the sum of its proper divisors (154213670).

308427334 is a wasteful number, since it uses less digits than its factorization.

308427334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154213669.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 308427334 is about 17562.0993619783. The cubic root of 308427334 is about 675.6435263853.

The spelling of 308427334 in words is "three hundred eight million, four hundred twenty-seven thousand, three hundred thirty-four".