734878255 has 4 divisors (see below), whose sum is σ = 881853912. Its totient is φ = 587902600.

The previous prime is 734878237. The next prime is 734878271. The reversal of 734878255 is 552878437.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 734878255 - 2⁹ = 734877743 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734878199 and 734878208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73487821 + ... + 73487830.

It is an arithmetic number, because the mean of its divisors is an integer number (220463478).

Almost surely, 2^734878255 is an apocalyptic number.

734878255 is a deficient number, since it is larger than the sum of its proper divisors (146975657).

734878255 is a wasteful number, since it uses less digits than its factorization.

734878255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146975656.

The product of its digits is 1881600, while the sum is 49.

The square root of 734878255 is about 27108.6380144780. The cubic root of 734878255 is about 902.4125620279.

The spelling of 734878255 in words is "seven hundred thirty-four million, eight hundred seventy-eight thousand, two hundred fifty-five".