84740338 has 8 divisors (see below), whose sum is σ = 127756332. Its totient is φ = 42154896.

The previous prime is 84740333. The next prime is 84740351. The reversal of 84740338 is 83304748.

It can be written as a sum of positive squares in 2 ways, for example, as 79691329 + 5049009 = 8927^2 + 2247^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84740297 and 84740306.

It is not an unprimeable number, because it can be changed into a prime (84740333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107145 + ... + 107932.

Almost surely, 2^84740338 is an apocalyptic number.

84740338 is a deficient number, since it is larger than the sum of its proper divisors (43015994).

84740338 is a wasteful number, since it uses less digits than its factorization.

84740338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215276.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 84740338 is about 9205.4515369970. The cubic root of 84740338 is about 439.2347891273.

It can be divided in two parts, 84740 and 338, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 84740338 in words is "eighty-four million, seven hundred forty thousand, three hundred thirty-eight".