3234720 has 96 divisors (see below), whose sum is σ = 10668672. Its totient is φ = 822272.

The previous prime is 3234719. The next prime is 3234733. The reversal of 3234720 is 274323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10894 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

Almost surely, 2^3234720 is an apocalyptic number.

3234720 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 3234720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5334336).

3234720 is an abundant number, since it is smaller than the sum of its proper divisors (7433952).

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

3234720 is a wasteful number, since it uses less digits than its factorization.

3234720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3234720 is about 1798.5327353151. The cubic root of 3234720 is about 147.8923005115.

The spelling of 3234720 in words is "three million, two hundred thirty-four thousand, seven hundred twenty".