308342406 has 16 divisors (see below), whose sum is σ = 618274800. Its totient is φ = 102515808.

The previous prime is 308342401. The next prime is 308342407. The reversal of 308342406 is 604243803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308342401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63721 + ... + 68388.

It is an arithmetic number, because the mean of its divisors is an integer number (38642175).

Almost surely, 2^308342406 is an apocalyptic number.

308342406 is an abundant number, since it is smaller than the sum of its proper divisors (309932394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308342406 is a wasteful number, since it uses less digits than its factorization.

308342406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132503.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 308342406 is about 17559.6812613441. The cubic root of 308342406 is about 675.5815060273.

The spelling of 308342406 in words is "three hundred eight million, three hundred forty-two thousand, four hundred six".