354615662441 has 8 divisors (see below), whose sum is σ = 366305077704. Its totient is φ = 343037047680.

The previous prime is 354615662431. The next prime is 354615662447. The reversal of 354615662441 is 144266516453.

It can be written as a sum of positive squares in 4 ways, for example, as 190567171600 + 164048490841 = 436540^2 + 405029^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 354615662441 - 2¹⁸ = 354615400297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354615662447) 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, 27693620 + ... + 27706421.

It is an arithmetic number, because the mean of its divisors is an integer number (45788134713).

Almost surely, 2^354615662441 is an apocalyptic number.

It is an amenable number.

354615662441 is a deficient number, since it is larger than the sum of its proper divisors (11689415263).

354615662441 is a wasteful number, since it uses less digits than its factorization.

354615662441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55400251.

The product of its digits is 2073600, while the sum is 47.

The spelling of 354615662441 in words is "three hundred fifty-four billion, six hundred fifteen million, six hundred sixty-two thousand, four hundred forty-one".