734345 has 8 divisors (see below), whose sum is σ = 886464. Its totient is φ = 583984.

The previous prime is 734329. The next prime is 734347. The reversal of 734345 is 543437.

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

It is a cyclic number.

It is not a de Polignac number, because 734345 - 2⁴ = 734329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734347) 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, 812 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

2⁷³⁴³⁴⁵ is an apocalyptic number.

It is an amenable number.

734345 is a deficient number, since it is larger than the sum of its proper divisors (152119).

734345 is a wasteful number, since it uses less digits than its factorization.

734345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

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

The square root of 734345 is about 856.9393210724. The cubic root of 734345 is about 90.2194234502.

The spelling of 734345 in words is "seven hundred thirty-four thousand, three hundred forty-five".