29070399 has 8 divisors (see below), whose sum is σ = 40800640. Its totient is φ = 18360216.

The previous prime is 29070397. The next prime is 29070403. The reversal of 29070399 is 99307092.

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

It is not a de Polignac number, because 29070399 - 2¹ = 29070397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29070397) 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, 254947 + ... + 255060.

It is an arithmetic number, because the mean of its divisors is an integer number (5100080).

Almost surely, 2^29070399 is an apocalyptic number.

29070399 is a deficient number, since it is larger than the sum of its proper divisors (11730241).

29070399 is a wasteful number, since it uses less digits than its factorization.

29070399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510029.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 29070399 is about 5391.6972281463. The cubic root of 29070399 is about 307.4800886043.

The spelling of 29070399 in words is "twenty-nine million, seventy thousand, three hundred ninety-nine".