734453 has 4 divisors (see below), whose sum is σ = 744588. Its totient is φ = 724320.

The previous prime is 734443. The next prime is 734471. The reversal of 734453 is 354437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354437 = 239 ⋅1483.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 315844 = 647^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 734453 - 2⁶ = 734389 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 (734423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4958 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (186147).

2⁷³⁴⁴⁵³ is an apocalyptic number.

734453 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

734453 is a deficient number, since it is larger than the sum of its proper divisors (10135).

734453 is a wasteful number, since it uses less digits than its factorization.

734453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134.

The product of its digits is 5040, while the sum is 26.

The square root of 734453 is about 857.0023337191. The cubic root of 734453 is about 90.2238460854.

The spelling of 734453 in words is "seven hundred thirty-four thousand, four hundred fifty-three".