34020132 has 36 divisors (see below), whose sum is σ = 82236336. Its totient is φ = 10945760.

The previous prime is 34020109. The next prime is 34020137. The reversal of 34020132 is 23102043.

It is not an unprimeable number, because it can be changed into a prime (34020137) 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, 8407 + ... + 11777.

Almost surely, 2^34020132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34020132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41118168).

34020132 is an abundant number, since it is smaller than the sum of its proper divisors (48216204).

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

34020132 is a wasteful number, since it uses less digits than its factorization.

34020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 34020132 is about 5832.6779441351. The cubic root of 34020132 is about 324.0251085556.

Adding to 34020132 its reverse (23102043), we get a palindrome (57122175).

The spelling of 34020132 in words is "thirty-four million, twenty thousand, one hundred thirty-two".