29445000 has 160 divisors (see below), whose sum is σ = 99718080. Its totient is φ = 7200000.

The previous prime is 29444957. The next prime is 29445019. The reversal of 29445000 is 54492.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 194925 + ... + 195075.

It is an arithmetic number, because the mean of its divisors is an integer number (623238).

Almost surely, 2^29445000 is an apocalyptic number.

29445000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49859040).

29445000 is an abundant number, since it is smaller than the sum of its proper divisors (70273080).

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

29445000 is a wasteful number, since it uses less digits than its factorization.

29445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 29445000 is about 5426.3247230515. The cubic root of 29445000 is about 308.7951848068.

Adding to 29445000 its reverse (54492), we get a palindrome (29499492).

The spelling of 29445000 in words is "twenty-nine million, four hundred forty-five thousand".