74345306 has 8 divisors (see below), whose sum is σ = 127449120. Its totient is φ = 31862268.

The previous prime is 74345287. The next prime is 74345329. The reversal of 74345306 is 60354347.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655176 + ... + 2655203.

It is an arithmetic number, because the mean of its divisors is an integer number (15931140).

Almost surely, 2^74345306 is an apocalyptic number.

74345306 is a deficient number, since it is larger than the sum of its proper divisors (53103814).

74345306 is a wasteful number, since it uses less digits than its factorization.

74345306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310388.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 74345306 is about 8622.3724113494. The cubic root of 74345306 is about 420.4856551412.

The spelling of 74345306 in words is "seventy-four million, three hundred forty-five thousand, three hundred six".