29149399 has 8 divisors (see below), whose sum is σ = 30318992. Its totient is φ = 28002240.

The previous prime is 29149397. The next prime is 29149409. The reversal of 29149399 is 99394192.

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

It is a cyclic number.

It is not a de Polignac number, because 29149399 - 2¹ = 29149397 is a prime.

It is a super-2 number, since 2×29149399² = 1699374924122402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29149397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934 + ... + 8179.

It is an arithmetic number, because the mean of its divisors is an integer number (3789874).

Almost surely, 2^29149399 is an apocalyptic number.

29149399 is a deficient number, since it is larger than the sum of its proper divisors (1169593).

29149399 is a wasteful number, since it uses less digits than its factorization.

29149399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11217.

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

The square root of 29149399 is about 5399.0183366979. The cubic root of 29149399 is about 307.7583665907.

The spelling of 29149399 in words is "twenty-nine million, one hundred forty-nine thousand, three hundred ninety-nine".