7344442 has 16 divisors (see below), whose sum is σ = 13331520. Its totient is φ = 2962368.

The previous prime is 7344439. The next prime is 7344451. The reversal of 7344442 is 2444437.

It is a d-powerful number, because it can be written as 7 + 3⁵ + 4³ + 4⁶ + 4¹⁰ + 4¹¹ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 7344442.

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, 15192 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (833220).

Almost surely, 2^7344442 is an apocalyptic number.

7344442 is a deficient number, since it is larger than the sum of its proper divisors (5987078).

7344442 is a wasteful number, since it uses less digits than its factorization.

7344442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30885.

The product of its digits is 10752, while the sum is 28.

The square root of 7344442 is about 2710.0630988964. The cubic root of 7344442 is about 194.3806075311.

Adding to 7344442 its reverse (2444437), we get a palindrome (9788879).

The spelling of 7344442 in words is "seven million, three hundred forty-four thousand, four hundred forty-two".