30314738 has 4 divisors (see below), whose sum is σ = 45472110. Its totient is φ = 15157368.

The previous prime is 30314717. The next prime is 30314771. The reversal of 30314738 is 83741303.

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., 27952369 + 2362369 = 5287^2 + 1537^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30314738.

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 as a sum of consecutive naturals, namely, 7578683 + ... + 7578686.

Almost surely, 2^30314738 is an apocalyptic number.

30314738 is a deficient number, since it is larger than the sum of its proper divisors (15157372).

30314738 is a wasteful number, since it uses less digits than its factorization.

30314738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157371.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30314738 is about 5505.8821273253. The cubic root of 30314738 is about 311.8060993866.

The spelling of 30314738 in words is "thirty million, three hundred fourteen thousand, seven hundred thirty-eight".