29913399 has 6 divisors (see below), whose sum is σ = 43208256. Its totient is φ = 19942260.

The previous prime is 29913371. The next prime is 29913431. The reversal of 29913399 is 99331992.

It is not a de Polignac number, because 29913399 - 2¹⁷ = 29782327 is a prime.

It is a super-2 number, since 2×29913399² = 1789622879466402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29913329) 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 in 5 ways as a sum of consecutive naturals, for example, 1661847 + ... + 1661864.

It is an arithmetic number, because the mean of its divisors is an integer number (7201376).

Almost surely, 2^29913399 is an apocalyptic number.

29913399 is a deficient number, since it is larger than the sum of its proper divisors (13294857).

29913399 is a wasteful number, since it uses less digits than its factorization.

29913399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323717 (or 3323714 counting only the distinct ones).

The product of its digits is 118098, while the sum is 45.

The square root of 29913399 is about 5469.3143080280. The cubic root of 29913399 is about 310.4239741675.

The spelling of 29913399 in words is "twenty-nine million, nine hundred thirteen thousand, three hundred ninety-nine".