29394049 has 4 divisors (see below), whose sum is σ = 29422036. Its totient is φ = 29366064.

The previous prime is 29394041. The next prime is 29394067. The reversal of 29394049 is 94049392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28547649 + 846400 = 5343^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 29394049 - 2³ = 29394041 is a prime.

It is a super-2 number, since 2×29394049² = 1728020233228802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29394041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12354 + ... + 14539.

It is an arithmetic number, because the mean of its divisors is an integer number (7355509).

Almost surely, 2^29394049 is an apocalyptic number.

It is an amenable number.

29394049 is a deficient number, since it is larger than the sum of its proper divisors (27987).

29394049 is a wasteful number, since it uses less digits than its factorization.

29394049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27986.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 29394049 is about 5421.6278920634. The cubic root of 29394049 is about 308.6169711076.

The spelling of 29394049 in words is "twenty-nine million, three hundred ninety-four thousand, forty-nine".