34640206 has 24 divisors (see below), whose sum is σ = 54694440. Its totient is φ = 16449840.

The previous prime is 34640201. The next prime is 34640227. The reversal of 34640206 is 60204643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34640201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128640 + ... + 128908.

It is an arithmetic number, because the mean of its divisors is an integer number (2278935).

Almost surely, 2^34640206 is an apocalyptic number.

34640206 is a deficient number, since it is larger than the sum of its proper divisors (20054234).

34640206 is a wasteful number, since it uses less digits than its factorization.

34640206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34640206 is about 5885.5930882112. The cubic root of 34640206 is about 325.9819014630.

Adding to 34640206 its reverse (60204643), we get a palindrome (94844849).

The spelling of 34640206 in words is "thirty-four million, six hundred forty thousand, two hundred six".