734281 has 8 divisors (see below), whose sum is σ = 794880. Its totient is φ = 675648.

The previous prime is 734273. The next prime is 734291. The reversal of 734281 is 182437.

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

It is not a de Polignac number, because 734281 - 2³ = 734273 is a prime.

It is a super-2 number, since 2×734281² = 1078337173922, which contains 22 as substring.

It is a Duffinian number.

734281 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 1258.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2⁷³⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

734281 is a deficient number, since it is larger than the sum of its proper divisors (60599).

734281 is a wasteful number, since it uses less digits than its factorization.

734281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its digits is 1344, while the sum is 25.

The square root of 734281 is about 856.9019780582. The cubic root of 734281 is about 90.2168024247.

The spelling of 734281 in words is "seven hundred thirty-four thousand, two hundred eighty-one".