354012628297 has 2 divisors, whose sum is σ = 354012628298. Its totient is φ = 354012628296.

The previous prime is 354012628253. The next prime is 354012628313. The reversal of 354012628297 is 792826210453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320785171641 + 33227456656 = 566379^2 + 182284^2 .

It is a cyclic number.

It is not a de Polignac number, because 354012628297 - 2³⁵ = 319652889929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354012628297.

It is not a weakly prime, because it can be changed into another prime (354012625297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177006314148 + 177006314149.

It is an arithmetic number, because the mean of its divisors is an integer number (177006314149).

It is a 1-persistent number, because it is pandigital, but 2⋅354012628297 = 708025256594 is not.

Almost surely, 2^354012628297 is an apocalyptic number.

It is an amenable number.

354012628297 is a deficient number, since it is larger than the sum of its proper divisors (1).

354012628297 is an equidigital number, since it uses as much as digits as its factorization.

354012628297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 354012628297 in words is "three hundred fifty-four billion, twelve million, six hundred twenty-eight thousand, two hundred ninety-seven".