740834 has 16 divisors (see below), whose sum is σ = 1176120. Its totient is φ = 349440.

The previous prime is 740801. The next prime is 740849. The reversal of 740834 is 438047.

740834 = T₁₄₀ + T₁₄₁ + ... + T₁₉₂.

It can be written as a sum of positive squares in 4 ways, for example, as 727609 + 13225 = 853^2 + 115^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2954 + ... + 3194.

2⁷⁴⁰⁸³⁴ is an apocalyptic number.

740834 is a deficient number, since it is larger than the sum of its proper divisors (435286).

740834 is a wasteful number, since it uses less digits than its factorization.

740834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 740834 is about 860.7171428524. The cubic root of 740834 is about 90.4843842291.

The spelling of 740834 in words is "seven hundred forty thousand, eight hundred thirty-four".