34239660 has 96 divisors (see below), whose sum is σ = 118013952. Its totient is φ = 7223040.

The previous prime is 34239637. The next prime is 34239661. The reversal of 34239660 is 6693243.

It is not an unprimeable number, because it can be changed into a prime (34239661) 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 31 ways as a sum of consecutive naturals, for example, 2325 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (1229312).

Almost surely, 2^34239660 is an apocalyptic number.

34239660 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 34239660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59006976).

34239660 is an abundant number, since it is smaller than the sum of its proper divisors (83774292).

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

34239660 is a wasteful number, since it uses less digits than its factorization.

34239660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6301 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 34239660 is about 5851.4664828571. The cubic root of 34239660 is about 324.7205803498.

The spelling of 34239660 in words is "thirty-four million, two hundred thirty-nine thousand, six hundred sixty".