354897385 has 8 divisors (see below), whose sum is σ = 426697416. Its totient is φ = 283370880.

The previous prime is 354897313. The next prime is 354897391. The reversal of 354897385 is 583798453.

It can be written as a sum of positive squares in 4 ways, for example, as 13682601 + 341214784 = 3699^2 + 18472^2 .

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

It is not a de Polignac number, because 354897385 - 2¹¹ = 354895337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65514 + ... + 70723.

It is an arithmetic number, because the mean of its divisors is an integer number (53337177).

Almost surely, 2^354897385 is an apocalyptic number.

It is an amenable number.

354897385 is a deficient number, since it is larger than the sum of its proper divisors (71800031).

354897385 is a wasteful number, since it uses less digits than its factorization.

354897385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136763.

The product of its digits is 3628800, while the sum is 52.

The square root of 354897385 is about 18838.7203652477. The cubic root of 354897385 is about 708.0016445055.

The spelling of 354897385 in words is "three hundred fifty-four million, eight hundred ninety-seven thousand, three hundred eighty-five".