347073085 has 4 divisors (see below), whose sum is σ = 416487708. Its totient is φ = 277658464.

The previous prime is 347073043. The next prime is 347073101. The reversal of 347073085 is 580370743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580370743 = 5087 ⋅114089.

It can be written as a sum of positive squares in 2 ways, for example, as 52504516 + 294568569 = 7246^2 + 17163^2 .

It is a cyclic number.

It is not a de Polignac number, because 347073085 - 2⁹ = 347072573 is a prime.

It is a Duffinian number.

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, 34707304 + ... + 34707313.

It is an arithmetic number, because the mean of its divisors is an integer number (104121927).

Almost surely, 2^347073085 is an apocalyptic number.

It is an amenable number.

347073085 is a deficient number, since it is larger than the sum of its proper divisors (69414623).

347073085 is an equidigital number, since it uses as much as digits as its factorization.

347073085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69414622.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 347073085 is about 18629.8976110981. The cubic root of 347073085 is about 702.7599102435.

The spelling of 347073085 in words is "three hundred forty-seven million, seventy-three thousand, eighty-five".