3234400 has 72 divisors (see below), whose sum is σ = 8530704. Its totient is φ = 1190400.

The previous prime is 3234383. The next prime is 3234463. The reversal of 3234400 is 44323.

It is a super-2 number, since 2×3234400² = 20922686720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10245 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (118482).

Almost surely, 2^3234400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265352).

3234400 is an abundant number, since it is smaller than the sum of its proper divisors (5296304).

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

3234400 is a wasteful number, since it uses less digits than its factorization.

3234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3234400 is about 1798.4437717093. The cubic root of 3234400 is about 147.8874235210.

Adding to 3234400 its reverse (44323), we get a palindrome (3278723).

The spelling of 3234400 in words is "three million, two hundred thirty-four thousand, four hundred".