73994434 has 8 divisors (see below), whose sum is σ = 111974220. Its totient is φ = 36669696.

The previous prime is 73994423. The next prime is 73994441. The reversal of 73994434 is 43449937.

It can be written as a sum of positive squares in 2 ways, for example, as 73874025 + 120409 = 8595^2 + 347^2 .

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

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, 163479 + ... + 163930.

Almost surely, 2^73994434 is an apocalyptic number.

73994434 is a deficient number, since it is larger than the sum of its proper divisors (37979786).

73994434 is a wasteful number, since it uses less digits than its factorization.

73994434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327524.

The product of its digits is 326592, while the sum is 43.

The square root of 73994434 is about 8602.0017437803. The cubic root of 73994434 is about 419.8231190175.

The spelling of 73994434 in words is "seventy-three million, nine hundred ninety-four thousand, four hundred thirty-four".