30400302986 has 4 divisors (see below), whose sum is σ = 45600454482. Its totient is φ = 15200151492.

The previous prime is 30400302973. The next prime is 30400302997. The reversal of 30400302986 is 68920300403.

It is a happy number.

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., 30225561025 + 174741961 = 173855^2 + 13219^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600075745 + ... + 7600075748.

Almost surely, 2^30400302986 is an apocalyptic number.

30400302986 is a deficient number, since it is larger than the sum of its proper divisors (15200151496).

30400302986 is a wasteful number, since it uses less digits than its factorization.

30400302986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200151495.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30400302986 in words is "thirty billion, four hundred million, three hundred two thousand, nine hundred eighty-six".