354036817 has 4 divisors (see below), whose sum is σ = 354174516. Its totient is φ = 353899120.

The previous prime is 354036811. The next prime is 354036829. The reversal of 354036817 is 718630453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 718630453 = 101 ⋅7115153.

It can be written as a sum of positive squares in 2 ways, for example, as 184932801 + 169104016 = 13599^2 + 13004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354036817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354036811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64918 + ... + 70159.

It is an arithmetic number, because the mean of its divisors is an integer number (88543629).

Almost surely, 2^354036817 is an apocalyptic number.

It is an amenable number.

354036817 is a deficient number, since it is larger than the sum of its proper divisors (137699).

354036817 is a wasteful number, since it uses less digits than its factorization.

354036817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137698.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 354036817 is about 18815.8660975252. The cubic root of 354036817 is about 707.4289186788.

The spelling of 354036817 in words is "three hundred fifty-four million, thirty-six thousand, eight hundred seventeen".