347976111025 has 9 divisors (see below), whose sum is σ = 431494035051. Its totient is φ = 278378529240.

The previous prime is 347976111019. The next prime is 347976111029. The reversal of 347976111025 is 520111679743.

The square root of 347976111025 is 589895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 125271399969 + 222704711056 = 353937^2 + 471916^2 .

It is not a de Polignac number, because 347976111025 - 2¹³ = 347976102833 is a prime.

It is a super-3 number, since 3×347976111025³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347976111029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2890486 + ... + 3008464.

Almost surely, 2^347976111025 is an apocalyptic number.

347976111025 is the 589895-th square number.

347976111025 is the 294948-th centered octagonal number.

It is an amenable number.

347976111025 is a deficient number, since it is larger than the sum of its proper divisors (83517924026).

347976111025 is an frugal number, since it uses more digits than its factorization.

347976111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235968 (or 117984 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 347976111025 in words is "three hundred forty-seven billion, nine hundred seventy-six million, one hundred eleven thousand, twenty-five".