349752598273 has 4 divisors (see below), whose sum is σ = 376656644308. Its totient is φ = 322848552240.

The previous prime is 349752598271. The next prime is 349752598331. The reversal of 349752598273 is 372895257943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372895257943 = 13 ⋅28684250611.

It can be written as a sum of positive squares in 2 ways, for example, as 153031963249 + 196720635024 = 391193^2 + 443532^2 .

It is a cyclic number.

It is not a de Polignac number, because 349752598273 - 2¹ = 349752598271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349752598271) 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, 13452022998 + ... + 13452023023.

It is an arithmetic number, because the mean of its divisors is an integer number (94164161077).

Almost surely, 2^349752598273 is an apocalyptic number.

It is an amenable number.

349752598273 is a deficient number, since it is larger than the sum of its proper divisors (26904046035).

349752598273 is a wasteful number, since it uses less digits than its factorization.

349752598273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26904046034.

The product of its digits is 114307200, while the sum is 64.

The spelling of 349752598273 in words is "three hundred forty-nine billion, seven hundred fifty-two million, five hundred ninety-eight thousand, two hundred seventy-three".