30699682 has 8 divisors (see below), whose sum is σ = 49591836. Its totient is φ = 14169072.

The previous prime is 30699629. The next prime is 30699701. The reversal of 30699682 is 28699603.

It can be written as a sum of positive squares in 2 ways, for example, as 29257281 + 1442401 = 5409^2 + 1201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30699682² = 1884940949802248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590353 + ... + 590404.

Almost surely, 2^30699682 is an apocalyptic number.

30699682 is a deficient number, since it is larger than the sum of its proper divisors (18892154).

30699682 is a wasteful number, since it uses less digits than its factorization.

30699682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180772.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 30699682 is about 5540.7293743694. The cubic root of 30699682 is about 313.1203489468.

The spelling of 30699682 in words is "thirty million, six hundred ninety-nine thousand, six hundred eighty-two".