740349 has 6 divisors (see below), whose sum is σ = 1069406. Its totient is φ = 493560.

The previous prime is 740329. The next prime is 740351. The reversal of 740349 is 943047.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 260100 = 693^2 + 510^2 .

It is not a de Polignac number, because 740349 - 2¹¹ = 738301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41122 + ... + 41139.

2⁷⁴⁰³⁴⁹ is an apocalyptic number.

It is an amenable number.

740349 is a deficient number, since it is larger than the sum of its proper divisors (329057).

740349 is a wasteful number, since it uses less digits than its factorization.

740349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82267 (or 82264 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 740349 is about 860.4353549221. The cubic root of 740349 is about 90.4646341877.

It can be divided in two parts, 740 and 349, that added together give a square (1089 = 33²).

The spelling of 740349 in words is "seven hundred forty thousand, three hundred forty-nine".