7341428 has 18 divisors (see below), whose sum is σ = 13048434. Its totient is φ = 3614064.

The previous prime is 7341427. The next prime is 7341443. The reversal of 7341428 is 8241437.

It can be written as a sum of positive squares in only one way, i.e., 7171684 + 169744 = 2678^2 + 412^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7341428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7341427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42350 + ... + 42522.

It is an arithmetic number, because the mean of its divisors is an integer number (724913).

Almost surely, 2^7341428 is an apocalyptic number.

It is an amenable number.

7341428 is a deficient number, since it is larger than the sum of its proper divisors (5707006).

7341428 is a wasteful number, since it uses less digits than its factorization.

7341428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 278 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 7341428 is about 2709.5069662210. The cubic root of 7341428 is about 194.3540140286.

Subtracting 7341428 from its reverse (8241437), we obtain a palindrome (900009).

The spelling of 7341428 in words is "seven million, three hundred forty-one thousand, four hundred twenty-eight".