69040306 has 8 divisors (see below), whose sum is σ = 103808880. Its totient is φ = 34437348.

The previous prime is 69040297. The next prime is 69040339. The reversal of 69040306 is 60304096.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40356 + ... + 42031.

It is an arithmetic number, because the mean of its divisors is an integer number (12976110).

Almost surely, 2^69040306 is an apocalyptic number.

69040306 is a deficient number, since it is larger than the sum of its proper divisors (34768574).

69040306 is a wasteful number, since it uses less digits than its factorization.

69040306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82808.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 69040306 is about 8309.0496448150. The cubic root of 69040306 is about 410.2364410557.

The spelling of 69040306 in words is "sixty-nine million, forty thousand, three hundred six".