29340644 has 6 divisors (see below), whose sum is σ = 51346134. Its totient is φ = 14670320.

The previous prime is 29340629. The next prime is 29340677. The reversal of 29340644 is 44604392.

It can be written as a sum of positive squares in only one way, i.e., 28494244 + 846400 = 5338^2 + 920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29340644.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3667577 + ... + 3667584.

It is an arithmetic number, because the mean of its divisors is an integer number (8557689).

Almost surely, 2^29340644 is an apocalyptic number.

It is an amenable number.

29340644 is a deficient number, since it is larger than the sum of its proper divisors (22005490).

29340644 is a wasteful number, since it uses less digits than its factorization.

29340644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335165 (or 7335163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 29340644 is about 5416.7004716894. The cubic root of 29340644 is about 308.4299527410.

The spelling of 29340644 in words is "twenty-nine million, three hundred forty thousand, six hundred forty-four".