74434347 has 24 divisors (see below), whose sum is σ = 122601024. Its totient is φ = 43110144.

The previous prime is 74434309. The next prime is 74434351. The reversal of 74434347 is 74343447.

It is not a de Polignac number, because 74434347 - 2¹⁰ = 74433323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74434357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16723 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (5108376).

Almost surely, 2^74434347 is an apocalyptic number.

74434347 is a deficient number, since it is larger than the sum of its proper divisors (48166677).

74434347 is a wasteful number, since it uses less digits than its factorization.

74434347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37459 (or 37456 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 74434347 is about 8627.5342363853. The cubic root of 74434347 is about 420.6534555852.

The spelling of 74434347 in words is "seventy-four million, four hundred thirty-four thousand, three hundred forty-seven".