73434286 has 4 divisors (see below), whose sum is σ = 110151432. Its totient is φ = 36717142.

The previous prime is 73434269. The next prime is 73434313. The reversal of 73434286 is 68243437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68243437 = 389 ⋅175433.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18358570 + ... + 18358573.

It is an arithmetic number, because the mean of its divisors is an integer number (27537858).

Almost surely, 2^73434286 is an apocalyptic number.

73434286 is a deficient number, since it is larger than the sum of its proper divisors (36717146).

73434286 is a wasteful number, since it uses less digits than its factorization.

73434286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36717145.

The product of its digits is 96768, while the sum is 37.

The square root of 73434286 is about 8569.3807244164. The cubic root of 73434286 is about 418.7610616815.

The spelling of 73434286 in words is "seventy-three million, four hundred thirty-four thousand, two hundred eighty-six".