30743348 has 12 divisors (see below), whose sum is σ = 54194532. Its totient is φ = 15259200.

The previous prime is 30743299. The next prime is 30743357. The reversal of 30743348 is 84334703.

It can be written as a sum of positive squares in 2 ways, for example, as 18992164 + 11751184 = 4358^2 + 3428^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27503 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (4516211).

Almost surely, 2^30743348 is an apocalyptic number.

It is an amenable number.

30743348 is a deficient number, since it is larger than the sum of its proper divisors (23451184).

30743348 is a wasteful number, since it uses less digits than its factorization.

30743348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56242 (or 56240 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 30743348 is about 5544.6684301228. The cubic root of 30743348 is about 313.2687352370.

The spelling of 30743348 in words is "thirty million, seven hundred forty-three thousand, three hundred forty-eight".