29343228 has 24 divisors (see below), whose sum is σ = 69925632. Its totient is φ = 9572784.

The previous prime is 29343217. The next prime is 29343229. The reversal of 29343228 is 82234392.

It is a super-2 number, since 2×29343228² = 1722050058919968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29343229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25450 + ... + 26577.

It is an arithmetic number, because the mean of its divisors is an integer number (2913568).

Almost surely, 2^29343228 is an apocalyptic number.

It is an amenable number.

29343228 is an abundant number, since it is smaller than the sum of its proper divisors (40582404).

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

29343228 is a wasteful number, since it uses less digits than its factorization.

29343228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52081 (or 52079 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 29343228 is about 5416.9389880264. The cubic root of 29343228 is about 308.4390068436.

The spelling of 29343228 in words is "twenty-nine million, three hundred forty-three thousand, two hundred twenty-eight".