354227405814 has 48 divisors (see below), whose sum is σ = 770214687840. Its totient is φ = 117657290880.

The previous prime is 354227405813. The next prime is 354227405837. The reversal of 354227405814 is 418504722453.

354227405814 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 27 + 40 + 581 + 4 = 666.

It is a super-3 number, since 3×354227405814³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354227405814.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 20575242 + ... + 20592450.

It is an arithmetic number, because the mean of its divisors is an integer number (16046139330).

Almost surely, 2^354227405814 is an apocalyptic number.

354227405814 is an abundant number, since it is smaller than the sum of its proper divisors (415987282026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354227405814 is a wasteful number, since it uses less digits than its factorization.

354227405814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205 (or 21202 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 354227405814 in words is "three hundred fifty-four billion, two hundred twenty-seven million, four hundred five thousand, eight hundred fourteen".