29494340 has 12 divisors (see below), whose sum is σ = 61938156. Its totient is φ = 11797728.

The previous prime is 29494313. The next prime is 29494343. The reversal of 29494340 is 4349492.

It can be written as a sum of positive squares in 2 ways, for example, as 17825284 + 11669056 = 4222^2 + 3416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29494340.

It is not an unprimeable number, because it can be changed into a prime (29494343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737339 + ... + 737378.

It is an arithmetic number, because the mean of its divisors is an integer number (5161513).

Almost surely, 2^29494340 is an apocalyptic number.

29494340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29494340 is an abundant number, since it is smaller than the sum of its proper divisors (32443816).

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

29494340 is a wasteful number, since it uses less digits than its factorization.

29494340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474726 (or 1474724 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 29494340 is about 5430.8691753715. The cubic root of 29494340 is about 308.9675678057.

The spelling of 29494340 in words is "twenty-nine million, four hundred ninety-four thousand, three hundred forty".