6344402 has 4 divisors (see below), whose sum is σ = 9516606. Its totient is φ = 3172200.

The previous prime is 6344399. The next prime is 6344407. The reversal of 6344402 is 2044436.

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., 6255001 + 89401 = 2501^2 + 299^2 .

It is not an unprimeable number, because it can be changed into a prime (6344407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586099 + ... + 1586102.

Almost surely, 2^6344402 is an apocalyptic number.

6344402 is a deficient number, since it is larger than the sum of its proper divisors (3172204).

6344402 is a wasteful number, since it uses less digits than its factorization.

6344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172203.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 6344402 is about 2518.8096394924. The cubic root of 6344402 is about 185.1243575857.

Adding to 6344402 its reverse (2044436), we get a palindrome (8388838).

The spelling of 6344402 in words is "six million, three hundred forty-four thousand, four hundred two".