34183989 has 12 divisors (see below), whose sum is σ = 56430816. Its totient is φ = 19533672.

The previous prime is 34183987. The next prime is 34183997. The reversal of 34183989 is 98938143.

It is not a de Polignac number, because 34183989 - 2¹ = 34183987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34183987) 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, 271239 + ... + 271364.

It is an arithmetic number, because the mean of its divisors is an integer number (4702568).

Almost surely, 2^34183989 is an apocalyptic number.

It is an amenable number.

34183989 is a deficient number, since it is larger than the sum of its proper divisors (22246827).

34183989 is a wasteful number, since it uses less digits than its factorization.

34183989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542616 (or 542613 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 34183989 is about 5846.7075350149. The cubic root of 34183989 is about 324.5444948218.

The spelling of 34183989 in words is "thirty-four million, one hundred eighty-three thousand, nine hundred eighty-nine".