34232440 has 32 divisors (see below), whose sum is σ = 84026160. Its totient is φ = 12448000.

The previous prime is 34232423. The next prime is 34232447. The reversal of 34232440 is 4423243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34232447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38461 + ... + 39340.

Almost surely, 2^34232440 is an apocalyptic number.

It is an amenable number.

34232440 is an abundant number, since it is smaller than the sum of its proper divisors (49793720).

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

34232440 is a wasteful number, since it uses less digits than its factorization.

34232440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77823 (or 77819 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 34232440 is about 5850.8495109685. The cubic root of 34232440 is about 324.6977545060.

Adding to 34232440 its reverse (4423243), we get a palindrome (38655683).

The spelling of 34232440 in words is "thirty-four million, two hundred thirty-two thousand, four hundred forty".