734378743 has 4 divisors (see below), whose sum is σ = 839290000. Its totient is φ = 629467488.

The previous prime is 734378737. The next prime is 734378779. The reversal of 734378743 is 347873437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347873437 = 467 ⋅744911.

It is a cyclic number.

It is not a de Polignac number, because 734378743 - 2⁹ = 734378231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734378693 and 734378702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734678743) 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, 52455618 + ... + 52455631.

It is an arithmetic number, because the mean of its divisors is an integer number (209822500).

Almost surely, 2^734378743 is an apocalyptic number.

734378743 is a deficient number, since it is larger than the sum of its proper divisors (104911257).

734378743 is a wasteful number, since it uses less digits than its factorization.

734378743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104911256.

The product of its digits is 1185408, while the sum is 46.

The square root of 734378743 is about 27099.4232964467. The cubic root of 734378743 is about 902.2080528362.

The spelling of 734378743 in words is "seven hundred thirty-four million, three hundred seventy-eight thousand, seven hundred forty-three".