34239000 has 128 divisors (see below), whose sum is σ = 108838080. Its totient is φ = 8960000.

The previous prime is 34238993. The next prime is 34239011. The reversal of 34239000 is 93243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302944 + ... + 303056.

Almost surely, 2^34239000 is an apocalyptic number.

34239000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34239000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54419040).

34239000 is an abundant number, since it is smaller than the sum of its proper divisors (74599080).

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

34239000 is a wasteful number, since it uses less digits than its factorization.

34239000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 34239000 is about 5851.4100864663. The cubic root of 34239000 is about 324.7184939101.

The spelling of 34239000 in words is "thirty-four million, two hundred thirty-nine thousand".