34984478 has 4 divisors (see below), whose sum is σ = 52476720. Its totient is φ = 17492238.

The previous prime is 34984471. The next prime is 34984489. The reversal of 34984478 is 87448943.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34984471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8746118 + ... + 8746121.

It is an arithmetic number, because the mean of its divisors is an integer number (13119180).

Almost surely, 2^34984478 is an apocalyptic number.

34984478 is a deficient number, since it is larger than the sum of its proper divisors (17492242).

34984478 is a wasteful number, since it uses less digits than its factorization.

34984478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492241.

The product of its digits is 774144, while the sum is 47.

The square root of 34984478 is about 5914.7677891867. The cubic root of 34984478 is about 327.0582681628.

The spelling of 34984478 in words is "thirty-four million, nine hundred eighty-four thousand, four hundred seventy-eight".