346020415225 has 27 divisors (see below), whose sum is σ = 435456401421. Its totient is φ = 272752804800.

The previous prime is 346020415201. The next prime is 346020415229. The reversal of 346020415225 is 522514020643.

The square root of 346020415225 is 588235.

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

It can be written as a sum of positive squares in 4 ways, for example, as 35856073449 + 310164341776 = 189357^2 + 556924^2 .

It is not a de Polignac number, because 346020415225 - 2⁵ = 346020415193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346020415229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 208822597 + ... + 208824253.

Almost surely, 2^346020415225 is an apocalyptic number.

346020415225 is the 588235-th square number.

346020415225 is the 294118-th centered octagonal number.

It is an amenable number.

346020415225 is a deficient number, since it is larger than the sum of its proper divisors (89435986196).

346020415225 is an frugal number, since it uses more digits than its factorization.

346020415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 346020415225 its reverse (522514020643), we get a palindrome (868534435868).

The spelling of 346020415225 in words is "three hundred forty-six billion, twenty million, four hundred fifteen thousand, two hundred twenty-five".