308316334 has 16 divisors (see below), whose sum is σ = 492853248. Its totient is φ = 144317272.

The previous prime is 308316299. The next prime is 308316341. The reversal of 308316334 is 433613803.

It is a super-2 number, since 2×308316334² = 190117923622399112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 308316296 and 308316305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69142 + ... + 73465.

It is an arithmetic number, because the mean of its divisors is an integer number (30803328).

Almost surely, 2^308316334 is an apocalyptic number.

308316334 is a deficient number, since it is larger than the sum of its proper divisors (184536914).

308316334 is a wasteful number, since it uses less digits than its factorization.

308316334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142679.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 308316334 is about 17558.9388631546. The cubic root of 308316334 is about 675.5624641471.

The spelling of 308316334 in words is "three hundred eight million, three hundred sixteen thousand, three hundred thirty-four".