34232940 has 144 divisors (see below), whose sum is σ = 120294720. Its totient is φ = 7718400.

The previous prime is 34232929. The next prime is 34232941. The reversal of 34232940 is 4923243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34232941) 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 47 ways as a sum of consecutive naturals, for example, 127126 + ... + 127394.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^34232940 is an apocalyptic number.

34232940 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 34232940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60147360).

34232940 is an abundant number, since it is smaller than the sum of its proper divisors (86061780).

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

34232940 is a wasteful number, since it uses less digits than its factorization.

34232940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 34232940 is about 5850.8922396503. The cubic root of 34232940 is about 324.6993353465.

The spelling of 34232940 in words is "thirty-four million, two hundred thirty-two thousand, nine hundred forty".