340874984025 has 27 divisors (see below), whose sum is σ = 610560657759. Its totient is φ = 181795320720.

The previous prime is 340874983993. The next prime is 340874984039. The reversal of 340874984025 is 520489478043.

The square root of 340874984025 is 583845.

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

340874984025 is a `hidden beast` number, since 34 + 0 + 87 + 498 + 40 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122714994249 + 218159989776 = 350307^2 + 467076^2 .

It is not a de Polignac number, because 340874984025 - 2⁵ = 340874983993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8738214 + ... + 8777136.

Almost surely, 2^340874984025 is an apocalyptic number.

340874984025 is the 583845-th square number.

340874984025 is the 291923-rd centered octagonal number.

It is an amenable number.

340874984025 is a deficient number, since it is larger than the sum of its proper divisors (269685673734).

340874984025 is an frugal number, since it uses more digits than its factorization.

340874984025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77862 (or 38931 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 340874984025 in words is "three hundred forty billion, eight hundred seventy-four million, nine hundred eighty-four thousand, twenty-five".