29934390 has 16 divisors (see below), whose sum is σ = 71842608. Its totient is φ = 7982496.

The previous prime is 29934379. The next prime is 29934413. The reversal of 29934390 is 9343992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498877 + ... + 498936.

It is an arithmetic number, because the mean of its divisors is an integer number (4490163).

Almost surely, 2^29934390 is an apocalyptic number.

29934390 is an abundant number, since it is smaller than the sum of its proper divisors (41908218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29934390 is a wasteful number, since it uses less digits than its factorization.

29934390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997823.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 29934390 is about 5471.2329506246. The cubic root of 29934390 is about 310.4965680137.

The spelling of 29934390 in words is "twenty-nine million, nine hundred thirty-four thousand, three hundred ninety".