354976361 has 2 divisors, whose sum is σ = 354976362. Its totient is φ = 354976360.

The previous prime is 354976249. The next prime is 354976379. The reversal of 354976361 is 163679453.

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., 328515625 + 26460736 = 18125^2 + 5144^2 .

It is a cyclic number.

It is not a de Polignac number, because 354976361 - 2²⁶ = 287867497 is a prime.

It is not a weakly prime, because it can be changed into another prime (354976961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177488180 + 177488181.

It is an arithmetic number, because the mean of its divisors is an integer number (177488181).

Almost surely, 2^354976361 is an apocalyptic number.

It is an amenable number.

354976361 is a deficient number, since it is larger than the sum of its proper divisors (1).

354976361 is an equidigital number, since it uses as much as digits as its factorization.

354976361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 354976361 is about 18840.8163570478. The cubic root of 354976361 is about 708.0541582678.

The spelling of 354976361 in words is "three hundred fifty-four million, nine hundred seventy-six thousand, three hundred sixty-one".