3234540 has 96 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 794880.

The previous prime is 3234533. The next prime is 3234551. The reversal of 3234540 is 454323.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68797 + ... + 68843.

It is an arithmetic number, because the mean of its divisors is an integer number (102144).

Almost surely, 2^3234540 is an apocalyptic number.

3234540 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 3234540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902912).

3234540 is an abundant number, since it is smaller than the sum of its proper divisors (6571284).

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

3234540 is a wasteful number, since it uses less digits than its factorization.

3234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3234540 is about 1798.4826938283. The cubic root of 3234540 is about 147.8895572439.

Multiplying 3234540 by its sum of digits (21), we get a triangular number (67925340 = T₁₁₆₅₅).

Adding to 3234540 its reverse (454323), we get a palindrome (3688863).

It can be divided in two parts, 32345 and 40, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 3234540 in words is "three million, two hundred thirty-four thousand, five hundred forty".