3244378 has 4 divisors (see below), whose sum is σ = 4866570. Its totient is φ = 1622188.

The previous prime is 3244369. The next prime is 3244379. The reversal of 3244378 is 8734423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1951609 + 1292769 = 1397^2 + 1137^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3244379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811093 + ... + 811096.

Almost surely, 2^3244378 is an apocalyptic number.

3244378 is a deficient number, since it is larger than the sum of its proper divisors (1622192).

3244378 is a wasteful number, since it uses less digits than its factorization.

3244378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622191.

The product of its digits is 16128, while the sum is 31.

The square root of 3244378 is about 1801.2157005756. The cubic root of 3244378 is about 148.0393430832.

The spelling of 3244378 in words is "three million, two hundred forty-four thousand, three hundred seventy-eight".