784472341 has 4 divisors (see below), whose sum is σ = 785579500. Its totient is φ = 783365184.

The previous prime is 784472303. The next prime is 784472407. The reversal of 784472341 is 143274487.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143274487 = 17 ⋅8427911.

It can be written as a sum of positive squares in 2 ways, for example, as 345402225 + 439070116 = 18585^2 + 20954^2 .

It is a cyclic number.

It is not a de Polignac number, because 784472341 - 2¹¹ = 784470293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 784472294 and 784472303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (784472141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552516 + ... + 553933.

It is an arithmetic number, because the mean of its divisors is an integer number (196394875).

Almost surely, 2^784472341 is an apocalyptic number.

It is an amenable number.

784472341 is a deficient number, since it is larger than the sum of its proper divisors (1107159).

784472341 is a wasteful number, since it uses less digits than its factorization.

784472341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107158.

The product of its digits is 150528, while the sum is 40.

The square root of 784472341 is about 28008.4333906772. The cubic root of 784472341 is about 922.2723996445.

The spelling of 784472341 in words is "seven hundred eighty-four million, four hundred seventy-two thousand, three hundred forty-one".