354454185205 has 8 divisors (see below), whose sum is σ = 427360876704. Its totient is φ = 282219445200.

The previous prime is 354454185203. The next prime is 354454185251. The reversal of 354454185205 is 502581454453.

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 354454185205 - 2¹ = 354454185203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354454185203) 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, 167986711 + ... + 167988820.

It is an arithmetic number, because the mean of its divisors is an integer number (53420109588).

Almost surely, 2^354454185205 is an apocalyptic number.

It is an amenable number.

354454185205 is a deficient number, since it is larger than the sum of its proper divisors (72906691499).

354454185205 is a wasteful number, since it uses less digits than its factorization.

354454185205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335975747.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 354454185205 in words is "three hundred fifty-four billion, four hundred fifty-four million, one hundred eighty-five thousand, two hundred five".