734844261385 has 32 divisors (see below), whose sum is σ = 1004508384768. Its totient is φ = 511950067200.

The previous prime is 734844261377. The next prime is 734844261407. The reversal of 734844261385 is 583162448437.

It is not a de Polignac number, because 734844261385 - 2³ = 734844261377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3257541 + ... + 3475810.

It is an arithmetic number, because the mean of its divisors is an integer number (31390887024).

Almost surely, 2^734844261385 is an apocalyptic number.

It is an amenable number.

734844261385 is a deficient number, since it is larger than the sum of its proper divisors (269664123383).

734844261385 is a wasteful number, since it uses less digits than its factorization.

734844261385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733465.

The product of its digits is 15482880, while the sum is 55.

The spelling of 734844261385 in words is "seven hundred thirty-four billion, eight hundred forty-four million, two hundred sixty-one thousand, three hundred eighty-five".