308342349 has 48 divisors (see below), whose sum is σ = 545832000. Its totient is φ = 171406368.

The previous prime is 308342327. The next prime is 308342351. The reversal of 308342349 is 943243803.

It is a happy number.

308342349 is a `hidden beast` number, since 308 + 3 + 4 + 2 + 349 = 666.

It is not a de Polignac number, because 308342349 - 2⁸ = 308342093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308342249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45802 + ... + 52100.

It is an arithmetic number, because the mean of its divisors is an integer number (11371500).

Almost surely, 2^308342349 is an apocalyptic number.

It is an amenable number.

308342349 is a deficient number, since it is larger than the sum of its proper divisors (237489651).

308342349 is a wasteful number, since it uses less digits than its factorization.

308342349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 308342349 is about 17559.6796383078. The cubic root of 308342349 is about 675.5814643981.

The spelling of 308342349 in words is "three hundred eight million, three hundred forty-two thousand, three hundred forty-nine".