734445545 has 8 divisors (see below), whose sum is σ = 919653696. Its totient is φ = 562010416.

The previous prime is 734445497. The next prime is 734445557. The reversal of 734445545 is 545544437.

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 734445545 - 2¹⁴ = 734429161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193127 + ... + 3193356.

It is an arithmetic number, because the mean of its divisors is an integer number (114956712).

Almost surely, 2^734445545 is an apocalyptic number.

It is an amenable number.

734445545 is a deficient number, since it is larger than the sum of its proper divisors (185208151).

734445545 is a wasteful number, since it uses less digits than its factorization.

734445545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386511.

The product of its digits is 672000, while the sum is 41.

The square root of 734445545 is about 27100.6558038731. The cubic root of 734445545 is about 902.2354081464.

The spelling of 734445545 in words is "seven hundred thirty-four million, four hundred forty-five thousand, five hundred forty-five".