3398345273 has 4 divisors (see below), whose sum is σ = 3399462900. Its totient is φ = 3397227648.

The previous prime is 3398345267. The next prime is 3398345281. The reversal of 3398345273 is 3725438933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3725438933 = 1427 ⋅2610679.

It can be written as a sum of positive squares in 2 ways, for example, as 1085504809 + 2312840464 = 32947^2 + 48092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3398345273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3398342273) 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, 554240 + ... + 560337.

It is an arithmetic number, because the mean of its divisors is an integer number (849865725).

Almost surely, 2^3398345273 is an apocalyptic number.

It is an amenable number.

3398345273 is a deficient number, since it is larger than the sum of its proper divisors (1117627).

3398345273 is a wasteful number, since it uses less digits than its factorization.

3398345273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117626.

The product of its digits is 1632960, while the sum is 47.

The square root of 3398345273 is about 58295.3280546563. The cubic root of 3398345273 is about 1503.4506150467.

The spelling of 3398345273 in words is "three billion, three hundred ninety-eight million, three hundred forty-five thousand, two hundred seventy-three".