34232730 has 128 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 7160832.

The previous prime is 34232707. The next prime is 34232741. The reversal of 34232730 is 3723243.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34232730.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 153399 + ... + 153621.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^34232730 is an apocalyptic number.

34232730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34232730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51093504).

34232730 is an abundant number, since it is smaller than the sum of its proper divisors (67954278).

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

34232730 is a wasteful number, since it uses less digits than its factorization.

34232730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 34232730 is about 5850.8742936419. The cubic root of 34232730 is about 324.6986713954.

Adding to 34232730 its reverse (3723243), we get a palindrome (37955973).

The spelling of 34232730 in words is "thirty-four million, two hundred thirty-two thousand, seven hundred thirty".