34233240 has 128 divisors (see below), whose sum is σ = 110496960. Its totient is φ = 8454144.

The previous prime is 34233239. The next prime is 34233247. The reversal of 34233240 is 4233243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34233247) 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, 197794 + ... + 197966.

Almost surely, 2^34233240 is an apocalyptic number.

34233240 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 34233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55248480).

34233240 is an abundant number, since it is smaller than the sum of its proper divisors (76263720).

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

34233240 is a wasteful number, since it uses less digits than its factorization.

34233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34233240 is about 5850.9178767096. The cubic root of 34233240 is about 324.7002838435.

Adding to 34233240 its reverse (4233243), we get a palindrome (38466483).

The spelling of 34233240 in words is "thirty-four million, two hundred thirty-three thousand, two hundred forty".