354542262245453 has 4 divisors (see below), whose sum is σ = 375397689436380. Its totient is φ = 333686835054528.

The previous prime is 354542262245441. The next prime is 354542262245459.

354542262245453 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161525340584644 + 193016921660809 = 12709262^2 + 13893053^2 .

It is a cyclic number.

It is not a de Polignac number, because 354542262245453 - 2¹² = 354542262241357 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 (354542262245459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10427713595438 + ... + 10427713595471.

It is an arithmetic number, because the mean of its divisors is an integer number (93849422359095).

Almost surely, 2^{354542262245453} is an apocalyptic number.

It is an amenable number.

354542262245453 is a deficient number, since it is larger than the sum of its proper divisors (20855427190927).

354542262245453 is a wasteful number, since it uses less digits than its factorization.

354542262245453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855427190926.

The product of its digits is 138240000, while the sum is 56.

The spelling of 354542262245453 in words is "three hundred fifty-four trillion, five hundred forty-two billion, two hundred sixty-two million, two hundred forty-five thousand, four hundred fifty-three".