354343455361 has 24 divisors (see below), whose sum is σ = 417350817576. Its totient is φ = 299937899520.

The previous prime is 354343455313. The next prime is 354343455379. The reversal of 354343455361 is 163554343453.

It can be written as a sum of positive squares in 4 ways, for example, as 62159963761 + 292183491600 = 249319^2 + 540540^2 .

It is not a de Polignac number, because 354343455361 - 2⁷ = 354343455233 is a prime.

It is a super-3 number, since 3×354343455361³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354343455061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2110275 + ... + 2271991.

It is an arithmetic number, because the mean of its divisors is an integer number (17389617399).

Almost surely, 2^354343455361 is an apocalyptic number.

It is an amenable number.

354343455361 is a deficient number, since it is larger than the sum of its proper divisors (63007362215).

354343455361 is a wasteful number, since it uses less digits than its factorization.

354343455361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162289 (or 162282 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 46.

The spelling of 354343455361 in words is "three hundred fifty-four billion, three hundred forty-three million, four hundred fifty-five thousand, three hundred sixty-one".