74343406 has 8 divisors (see below), whose sum is σ = 116363664. Its totient is φ = 35555520.

The previous prime is 74343403. The next prime is 74343413. The reversal of 74343406 is 60434347.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74343403) 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, 808035 + ... + 808126.

It is an arithmetic number, because the mean of its divisors is an integer number (14545458).

Almost surely, 2^74343406 is an apocalyptic number.

74343406 is a deficient number, since it is larger than the sum of its proper divisors (42020258).

74343406 is a wasteful number, since it uses less digits than its factorization.

74343406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616186.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 74343406 is about 8622.2622321523. The cubic root of 74343406 is about 420.4820730744.

The spelling of 74343406 in words is "seventy-four million, three hundred forty-three thousand, four hundred six".