348473273 has 4 divisors (see below), whose sum is σ = 350279028. Its totient is φ = 346667520.

The previous prime is 348473267. The next prime is 348473287. The reversal of 348473273 is 372374843.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82391929 + 266081344 = 9077^2 + 16312^2 .

It is a cyclic number.

It is not a de Polignac number, because 348473273 - 2²⁸ = 80037817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348473273.

It is not an unprimeable number, because it can be changed into a prime (348475273) 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, 902588 + ... + 902973.

It is an arithmetic number, because the mean of its divisors is an integer number (87569757).

Almost surely, 2^348473273 is an apocalyptic number.

It is an amenable number.

348473273 is a deficient number, since it is larger than the sum of its proper divisors (1805755).

348473273 is a wasteful number, since it uses less digits than its factorization.

348473273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805754.

The product of its digits is 338688, while the sum is 41.

The square root of 348473273 is about 18667.4388441478. The cubic root of 348473273 is about 703.7036842946.

The spelling of 348473273 in words is "three hundred forty-eight million, four hundred seventy-three thousand, two hundred seventy-three".