34291385473 has 4 divisors (see below), whose sum is σ = 34489601748. Its totient is φ = 34093169200.

The previous prime is 34291385449. The next prime is 34291385539. The reversal of 34291385473 is 37458319243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37458319243 = 44939 ⋅833537.

It can be written as a sum of positive squares in 2 ways, for example, as 32976017649 + 1315367824 = 181593^2 + 36268^2 .

It is a cyclic number.

It is not a de Polignac number, because 34291385473 - 2⁹ = 34291384961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34291385273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99107878 + ... + 99108223.

It is an arithmetic number, because the mean of its divisors is an integer number (8622400437).

Almost surely, 2^34291385473 is an apocalyptic number.

It is an amenable number.

34291385473 is a deficient number, since it is larger than the sum of its proper divisors (198216275).

34291385473 is a wasteful number, since it uses less digits than its factorization.

34291385473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198216274.

The product of its digits is 2177280, while the sum is 49.

The spelling of 34291385473 in words is "thirty-four billion, two hundred ninety-one million, three hundred eighty-five thousand, four hundred seventy-three".