34332540 has 72 divisors (see below), whose sum is σ = 105687120. Its totient is φ = 8321280.

The previous prime is 34332523. The next prime is 34332553. The reversal of 34332540 is 4523343.

It is a self number, because there is not a number n which added to its sum of digits gives 34332540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4896 + ... + 9624.

Almost surely, 2^34332540 is an apocalyptic number.

34332540 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 34332540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52843560).

34332540 is an abundant number, since it is smaller than the sum of its proper divisors (71354580).

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

34332540 is a wasteful number, since it uses less digits than its factorization.

34332540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 34332540 is about 5859.3975799565. The cubic root of 34332540 is about 325.0139323416.

Adding to 34332540 its reverse (4523343), we get a palindrome (38855883).

The spelling of 34332540 in words is "thirty-four million, three hundred thirty-two thousand, five hundred forty".