34487146 has 4 divisors (see below), whose sum is σ = 51730722. Its totient is φ = 17243572.

The previous prime is 34487137. The next prime is 34487209. The reversal of 34487146 is 64178443.

34487146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64178443 = 7 ⋅9168349.

It can be written as a sum of positive squares in only one way, i.e., 25553025 + 8934121 = 5055^2 + 2989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8621785 + ... + 8621788.

Almost surely, 2^34487146 is an apocalyptic number.

34487146 is a deficient number, since it is larger than the sum of its proper divisors (17243576).

34487146 is a wasteful number, since it uses less digits than its factorization.

34487146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243575.

The product of its digits is 64512, while the sum is 37.

The square root of 34487146 is about 5872.5757551521. The cubic root of 34487146 is about 325.5010685011.

The spelling of 34487146 in words is "thirty-four million, four hundred eighty-seven thousand, one hundred forty-six".