354227405817 has 8 divisors (see below), whose sum is σ = 475701073120. Its totient is φ = 234452671200.

The previous prime is 354227405813. The next prime is 354227405837. The reversal of 354227405817 is 718504722453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354227405817 - 2² = 354227405813 is a prime.

It is a super-3 number, since 3×354227405817³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354227405813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424732684 + ... + 424733517.

It is an arithmetic number, because the mean of its divisors is an integer number (59462634140).

Almost surely, 2^354227405817 is an apocalyptic number.

It is an amenable number.

354227405817 is a deficient number, since it is larger than the sum of its proper divisors (121473667303).

354227405817 is a wasteful number, since it uses less digits than its factorization.

354227405817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849466343.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 354227405817 in words is "three hundred fifty-four billion, two hundred twenty-seven million, four hundred five thousand, eight hundred seventeen".