3234440 has 32 divisors (see below), whose sum is σ = 7940160. Its totient is φ = 1176000.

The previous prime is 3234383. The next prime is 3234463. The reversal of 3234440 is 444323.

It is a happy number.

It is a super-2 number, since 2×3234440² = 20923204227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (248130).

Almost surely, 2^3234440 is an apocalyptic number.

It is an amenable number.

3234440 is an abundant number, since it is smaller than the sum of its proper divisors (4705720).

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

3234440 is a wasteful number, since it uses less digits than its factorization.

3234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373 (or 7369 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3234440 is about 1798.4548924007. The cubic root of 3234440 is about 147.8880331624. Note that the first 3 decimals are identical.

Adding to 3234440 its reverse (444323), we get a palindrome (3678763).

The spelling of 3234440 in words is "three million, two hundred thirty-four thousand, four hundred forty".