354450361 has 2 divisors, whose sum is σ = 354450362. Its totient is φ = 354450360.

The previous prime is 354450353. The next prime is 354450407. The reversal of 354450361 is 163054453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282878761 + 71571600 = 16819^2 + 8460^2 .

It is an emirp because it is prime and its reverse (163054453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354450361 - 2³ = 354450353 is a prime.

It is not a weakly prime, because it can be changed into another prime (354450331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177225180 + 177225181.

It is an arithmetic number, because the mean of its divisors is an integer number (177225181).

Almost surely, 2^354450361 is an apocalyptic number.

It is an amenable number.

354450361 is a deficient number, since it is larger than the sum of its proper divisors (1).

354450361 is an equidigital number, since it uses as much as digits as its factorization.

354450361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 354450361 is about 18826.8521266833. The cubic root of 354450361 is about 707.7042564742.

The spelling of 354450361 in words is "three hundred fifty-four million, four hundred fifty thousand, three hundred sixty-one".