734109 has 4 divisors (see below), whose sum is σ = 978816. Its totient is φ = 489404.

The previous prime is 734087. The next prime is 734113. The reversal of 734109 is 901437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 734109 - 2⁷ = 733981 is a prime.

It is a D-number.

It is a Curzon number.

734109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734159) 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, 122349 + ... + 122354.

It is an arithmetic number, because the mean of its divisors is an integer number (244704).

2⁷³⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

734109 is a deficient number, since it is larger than the sum of its proper divisors (244707).

734109 is a wasteful number, since it uses less digits than its factorization.

734109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244706.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 734109 is about 856.8016106427. The cubic root of 734109 is about 90.2097576640.

The spelling of 734109 in words is "seven hundred thirty-four thousand, one hundred nine".