29394445 has 8 divisors (see below), whose sum is σ = 37348344. Its totient is φ = 22132224.

The previous prime is 29394439. The next prime is 29394451. The reversal of 29394445 is 54449392.

It is an interprime number because it is at equal distance from previous prime (29394439) and next prime (29394451).

It can be written as a sum of positive squares in 4 ways, for example, as 13498276 + 15896169 = 3674^2 + 3987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29394445 - 2¹¹ = 29392397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29394398 and 29394407.

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, 172824 + ... + 172993.

It is an arithmetic number, because the mean of its divisors is an integer number (4668543).

Almost surely, 2^29394445 is an apocalyptic number.

It is an amenable number.

29394445 is a deficient number, since it is larger than the sum of its proper divisors (7953899).

29394445 is a wasteful number, since it uses less digits than its factorization.

29394445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345839.

The product of its digits is 155520, while the sum is 40.

The square root of 29394445 is about 5421.6644123369. The cubic root of 29394445 is about 308.6183570091.

The spelling of 29394445 in words is "twenty-nine million, three hundred ninety-four thousand, four hundred forty-five".