29323120 has 40 divisors (see below), whose sum is σ = 68433120. Its totient is φ = 11685120.

The previous prime is 29323111. The next prime is 29323121. The reversal of 29323120 is 2132392.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 29323091 and 29323100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29323121) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28210 + ... + 29230.

It is an arithmetic number, because the mean of its divisors is an integer number (1710828).

Almost surely, 2^29323120 is an apocalyptic number.

29323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29323120 is an abundant number, since it is smaller than the sum of its proper divisors (39110000).

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

29323120 is a wasteful number, since it uses less digits than its factorization.

29323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 29323120 is about 5415.0826401820. The cubic root of 29323120 is about 308.3685361966.

The spelling of 29323120 in words is "twenty-nine million, three hundred twenty-three thousand, one hundred twenty".