74434234 has 24 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 31512600.

The previous prime is 74434169. The next prime is 74434237. The reversal of 74434234 is 43243447.

It is a junction number, because it is equal to n+sod(n) for n = 74434196 and 74434205.

It is not an unprimeable number, because it can be changed into a prime (74434237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3559 + ... + 12709.

It is an arithmetic number, because the mean of its divisors is an integer number (5477472).

Almost surely, 2^74434234 is an apocalyptic number.

74434234 is a deficient number, since it is larger than the sum of its proper divisors (57025094).

74434234 is a wasteful number, since it uses less digits than its factorization.

74434234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250 (or 9243 counting only the distinct ones).

The product of its digits is 32256, while the sum is 31.

The square root of 74434234 is about 8627.5276875823. The cubic root of 74434234 is about 420.6532427181.

The spelling of 74434234 in words is "seventy-four million, four hundred thirty-four thousand, two hundred thirty-four".