308426422 has 8 divisors (see below), whose sum is σ = 462815136. Its totient is φ = 154154712.

The previous prime is 308426399. The next prime is 308426429. The reversal of 308426422 is 224624803.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308426429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22333 + ... + 33400.

It is an arithmetic number, because the mean of its divisors is an integer number (57851892).

Almost surely, 2^308426422 is an apocalyptic number.

308426422 is a deficient number, since it is larger than the sum of its proper divisors (154388714).

308426422 is a wasteful number, since it uses less digits than its factorization.

308426422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58502.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 308426422 is about 17562.0733969540. The cubic root of 308426422 is about 675.6428604397.

The spelling of 308426422 in words is "three hundred eight million, four hundred twenty-six thousand, four hundred twenty-two".