34198988 has 24 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 16783760.

The previous prime is 34198981. The next prime is 34199027. The reversal of 34198988 is 88989143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34198981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79133 + ... + 79563.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^34198988 is an apocalyptic number.

It is an amenable number.

34198988 is a deficient number, since it is larger than the sum of its proper divisors (26764852).

34198988 is a wasteful number, since it uses less digits than its factorization.

34198988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 34198988 is about 5847.9900820709. The cubic root of 34198988 is about 324.5919549655.

The spelling of 34198988 in words is "thirty-four million, one hundred ninety-eight thousand, nine hundred eighty-eight".