29030385 has 32 divisors (see below), whose sum is σ = 50232960. Its totient is φ = 14266368.

The previous prime is 29030377. The next prime is 29030387. The reversal of 29030385 is 58303092.

It is a happy number.

It is not a de Polignac number, because 29030385 - 2³ = 29030377 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (29030387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9169 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (1569780).

Almost surely, 2^29030385 is an apocalyptic number.

It is an amenable number.

29030385 is a deficient number, since it is larger than the sum of its proper divisors (21202575).

29030385 is a wasteful number, since it uses less digits than its factorization.

29030385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 29030385 is about 5387.9852449687. The cubic root of 29030385 is about 307.3389466630.

The spelling of 29030385 in words is "twenty-nine million, thirty thousand, three hundred eighty-five".