354442363244453 has 12 divisors (see below), whose sum is σ = 393451035098604. Its totient is φ = 319030029912000.

The previous prime is 354442363244401. The next prime is 354442363244491.

It is a happy number.

354442363244453 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 293297204350084 + 61145158894369 = 17125922^2 + 7819537^2 .

It is not a de Polignac number, because 354442363244453 - 2³⁸ = 354167485337509 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354442363244653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14501352776 + ... + 14501377217.

It is an arithmetic number, because the mean of its divisors is an integer number (32787586258217).

Almost surely, 2^{354442363244453} is an apocalyptic number.

It is an amenable number.

354442363244453 is a deficient number, since it is larger than the sum of its proper divisors (39008671854151).

354442363244453 is a wasteful number, since it uses less digits than its factorization.

354442363244453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29002730116 (or 29002730105 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 56.

The spelling of 354442363244453 in words is "three hundred fifty-four trillion, four hundred forty-two billion, three hundred sixty-three million, two hundred forty-four thousand, four hundred fifty-three".