308416214 has 8 divisors (see below), whose sum is σ = 468198360. Its totient is φ = 152350096.

The previous prime is 308416139. The next prime is 308416231. The reversal of 308416214 is 412614803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×308416214² = 190241122116187592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928799 + ... + 929130.

It is an arithmetic number, because the mean of its divisors is an integer number (58524795).

Almost surely, 2^308416214 is an apocalyptic number.

308416214 is a deficient number, since it is larger than the sum of its proper divisors (159782146).

308416214 is a wasteful number, since it uses less digits than its factorization.

308416214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858014.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 308416214 is about 17561.7827682727. The cubic root of 308416214 is about 675.6354064324.

The spelling of 308416214 in words is "three hundred eight million, four hundred sixteen thousand, two hundred fourteen".