34197738 has 32 divisors (see below), whose sum is σ = 70211904. Its totient is φ = 11100672.

The previous prime is 34197733. The next prime is 34197763. The reversal of 34197738 is 83779143.

It is a self number, because there is not a number n which added to its sum of digits gives 34197738.

It is not an unprimeable number, because it can be changed into a prime (34197733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38556 + ... + 39432.

It is an arithmetic number, because the mean of its divisors is an integer number (2194122).

Almost surely, 2^34197738 is an apocalyptic number.

34197738 is an abundant number, since it is smaller than the sum of its proper divisors (36014166).

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

34197738 is a wasteful number, since it uses less digits than its factorization.

34197738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its digits is 127008, while the sum is 42.

The square root of 34197738 is about 5847.8832067681. The cubic root of 34197738 is about 324.5880002200.

The spelling of 34197738 in words is "thirty-four million, one hundred ninety-seven thousand, seven hundred thirty-eight".