34198972 has 12 divisors (see below), whose sum is σ = 59939656. Its totient is φ = 17073360.

The previous prime is 34198963. The next prime is 34198973. The reversal of 34198972 is 27989143.

34198972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34198973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3423 + ... + 8950.

Almost surely, 2^34198972 is an apocalyptic number.

It is an amenable number.

34198972 is a deficient number, since it is larger than the sum of its proper divisors (25740684).

34198972 is a wasteful number, since it uses less digits than its factorization.

34198972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068 (or 13066 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 34198972 is about 5847.9887140794. The cubic root of 34198972 is about 324.5919043454.

The spelling of 34198972 in words is "thirty-four million, one hundred ninety-eight thousand, nine hundred seventy-two".