29340019 has 8 divisors (see below), whose sum is σ = 30680352. Its totient is φ = 28005120.

The previous prime is 29340013. The next prime is 29340023. The reversal of 29340019 is 91004392.

It is a happy number.

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 29340019 - 2⁵ = 29339987 is a prime.

It is a super-2 number, since 2×29340019² = 1721673429840722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29340013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13059 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (3835044).

Almost surely, 2^29340019 is an apocalyptic number.

29340019 is a deficient number, since it is larger than the sum of its proper divisors (1340333).

29340019 is a wasteful number, since it uses less digits than its factorization.

29340019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 29340019 is about 5416.6427794345. The cubic root of 29340019 is about 308.4277627176.

The spelling of 29340019 in words is "twenty-nine million, three hundred forty thousand, nineteen".