342397384 has 32 divisors (see below), whose sum is σ = 747558720. Its totient is φ = 143971776.

The previous prime is 342397351. The next prime is 342397409. The reversal of 342397384 is 483793243.

It is a self number, because there is not a number n which added to its sum of digits gives 342397384.

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, 54714 + ... + 60649.

It is an arithmetic number, because the mean of its divisors is an integer number (23361210).

Almost surely, 2^342397384 is an apocalyptic number.

It is an amenable number.

342397384 is an abundant number, since it is smaller than the sum of its proper divisors (405161336).

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

342397384 is a wasteful number, since it uses less digits than its factorization.

342397384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115429 (or 115425 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 342397384 is about 18503.9829226034. The cubic root of 342397384 is about 699.5898168323.

The spelling of 342397384 in words is "three hundred forty-two million, three hundred ninety-seven thousand, three hundred eighty-four".