29914399 has 4 divisors (see below), whose sum is σ = 30945960. Its totient is φ = 28882840.

The previous prime is 29914397. The next prime is 29914403. The reversal of 29914399 is 99341992.

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

It is not a de Polignac number, because 29914399 - 2¹ = 29914397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29914397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515737 + ... + 515794.

It is an arithmetic number, because the mean of its divisors is an integer number (7736490).

Almost surely, 2^29914399 is an apocalyptic number.

29914399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29914399 is a deficient number, since it is larger than the sum of its proper divisors (1031561).

29914399 is a wasteful number, since it uses less digits than its factorization.

29914399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031560.

The product of its digits is 157464, while the sum is 46.

The square root of 29914399 is about 5469.4057264021. The cubic root of 29914399 is about 310.4274332697.

The spelling of 29914399 in words is "twenty-nine million, nine hundred fourteen thousand, three hundred ninety-nine".