74434355 has 4 divisors (see below), whose sum is σ = 89321232. Its totient is φ = 59547480.

The previous prime is 74434351. The next prime is 74434357. The reversal of 74434355 is 55343447.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74434355 - 2² = 74434351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74434351) 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, 7443431 + ... + 7443440.

It is an arithmetic number, because the mean of its divisors is an integer number (22330308).

Almost surely, 2^74434355 is an apocalyptic number.

74434355 is a deficient number, since it is larger than the sum of its proper divisors (14886877).

74434355 is a wasteful number, since it uses less digits than its factorization.

74434355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14886876.

The product of its digits is 100800, while the sum is 35.

The square root of 74434355 is about 8627.5347000171. The cubic root of 74434355 is about 420.6534706554.

The spelling of 74434355 in words is "seventy-four million, four hundred thirty-four thousand, three hundred fifty-five".