29340929 has 4 divisors (see below), whose sum is σ = 31066884. Its totient is φ = 27614976.

The previous prime is 29340923. The next prime is 29340943. The reversal of 29340929 is 92904392.

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 11235904 + 18105025 = 3352^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 29340929 - 2²⁰ = 28292353 is a prime.

It is a super-2 number, since 2×29340929² = 1721780229166082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29340892 and 29340901.

It is not an unprimeable number, because it can be changed into a prime (29340923) 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, 862952 + ... + 862985.

It is an arithmetic number, because the mean of its divisors is an integer number (7766721).

Almost surely, 2^29340929 is an apocalyptic number.

It is an amenable number.

29340929 is a deficient number, since it is larger than the sum of its proper divisors (1725955).

29340929 is a wasteful number, since it uses less digits than its factorization.

29340929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725954.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 29340929 is about 5416.7267791536. The cubic root of 29340929 is about 308.4309513814.

The spelling of 29340929 in words is "twenty-nine million, three hundred forty thousand, nine hundred twenty-nine".