30450674 has 4 divisors (see below), whose sum is σ = 45676014. Its totient is φ = 15225336.

The previous prime is 30450671. The next prime is 30450697. The reversal of 30450674 is 47605403.

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., 23454649 + 6996025 = 4843^2 + 2645^2 .

It is not an unprimeable number, because it can be changed into a prime (30450671) by changing a digit.

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, 7612667 + ... + 7612670.

Almost surely, 2^30450674 is an apocalyptic number.

30450674 is a deficient number, since it is larger than the sum of its proper divisors (15225340).

30450674 is a wasteful number, since it uses less digits than its factorization.

30450674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225339.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 30450674 is about 5518.2129353623. The cubic root of 30450674 is about 312.2714668330.

The spelling of 30450674 in words is "thirty million, four hundred fifty thousand, six hundred seventy-four".