34640196 has 12 divisors (see below), whose sum is σ = 80827152. Its totient is φ = 11546728.

The previous prime is 34640191. The next prime is 34640197. The reversal of 34640196 is 69104643.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34640191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443330 + ... + 1443353.

It is an arithmetic number, because the mean of its divisors is an integer number (6735596).

Almost surely, 2^34640196 is an apocalyptic number.

It is an amenable number.

34640196 is an abundant number, since it is smaller than the sum of its proper divisors (46186956).

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

34640196 is a wasteful number, since it uses less digits than its factorization.

34640196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886690 (or 2886688 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34640196 is about 5885.5922386791. The cubic root of 34640196 is about 325.9818700947.

The spelling of 34640196 in words is "thirty-four million, six hundred forty thousand, one hundred ninety-six".