34401478 has 8 divisors (see below), whose sum is σ = 51870168. Its totient is φ = 17111424.

The previous prime is 34401449. The next prime is 34401481. The reversal of 34401478 is 87410443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44176 + ... + 44947.

It is an arithmetic number, because the mean of its divisors is an integer number (6483771).

Almost surely, 2^34401478 is an apocalyptic number.

34401478 is a deficient number, since it is larger than the sum of its proper divisors (17468690).

34401478 is a wasteful number, since it uses less digits than its factorization.

34401478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89318.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 34401478 is about 5865.2773165469. The cubic root of 34401478 is about 325.2313240696.

The spelling of 34401478 in words is "thirty-four million, four hundred one thousand, four hundred seventy-eight".