34678384 has 20 divisors (see below), whose sum is σ = 72358216. Its totient is φ = 16005312.

The previous prime is 34678381. The next prime is 34678421. The reversal of 34678384 is 48387643.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34678384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34678381) 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, 83154 + ... + 83569.

Almost surely, 2^34678384 is an apocalyptic number.

It is an amenable number.

34678384 is an abundant number, since it is smaller than the sum of its proper divisors (37679832).

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

34678384 is a wasteful number, since it uses less digits than its factorization.

34678384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166744 (or 166738 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 34678384 is about 5888.8355385424. The cubic root of 34678384 is about 326.1016156059.

The spelling of 34678384 in words is "thirty-four million, six hundred seventy-eight thousand, three hundred eighty-four".