29984938 has 4 divisors (see below), whose sum is σ = 44977410. Its totient is φ = 14992468.

The previous prime is 29984917. The next prime is 29984951. The reversal of 29984938 is 83948992.

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., 20043529 + 9941409 = 4477^2 + 3153^2 .

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 as a sum of consecutive naturals, namely, 7496233 + ... + 7496236.

Almost surely, 2^29984938 is an apocalyptic number.

29984938 is a deficient number, since it is larger than the sum of its proper divisors (14992472).

29984938 is a wasteful number, since it uses less digits than its factorization.

29984938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14992471.

The product of its digits is 1119744, while the sum is 52.

The square root of 29984938 is about 5475.8504362336. The cubic root of 29984938 is about 310.6712406280.

The spelling of 29984938 in words is "twenty-nine million, nine hundred eighty-four thousand, nine hundred thirty-eight".