34207146 has 12 divisors (see below), whose sum is σ = 74115522. Its totient is φ = 11402376.

The previous prime is 34207099. The next prime is 34207157. The reversal of 34207146 is 64170243.

34207146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23415921 + 10791225 = 4839^2 + 3285^2 .

It is a Curzon number.

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 in 5 ways as a sum of consecutive naturals, for example, 950181 + ... + 950216.

Almost surely, 2^34207146 is an apocalyptic number.

34207146 is an abundant number, since it is smaller than the sum of its proper divisors (39908376).

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

34207146 is a wasteful number, since it uses less digits than its factorization.

34207146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900405 (or 1900402 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 34207146 is about 5848.6875450822. The cubic root of 34207146 is about 324.6177628505.

Adding to 34207146 its reverse (64170243), we get a palindrome (98377389).

The spelling of 34207146 in words is "thirty-four million, two hundred seven thousand, one hundred forty-six".