354504355353413 has 4 divisors (see below), whose sum is σ = 354504393021228. Its totient is φ = 354504317685600.

The previous prime is 354504355353403. The next prime is 354504355353431. The reversal of 354504355353413 is 314353553405453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26946553674049 + 327557801679364 = 5191007^2 + 18098558^2 .

It is a cyclic number.

It is not a de Polignac number, because 354504355353413 - 2⁴ = 354504355353397 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 (354504355353403) 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, 8726795 + ... + 28020807.

It is an arithmetic number, because the mean of its divisors is an integer number (88626098255307).

Almost surely, 2^{354504355353413} is an apocalyptic number.

It is an amenable number.

354504355353413 is a deficient number, since it is larger than the sum of its proper divisors (37667815).

354504355353413 is a wasteful number, since it uses less digits than its factorization.

354504355353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667814.

The product of its (nonzero) digits is 48600000, while the sum is 53.

The spelling of 354504355353413 in words is "three hundred fifty-four trillion, five hundred four billion, three hundred fifty-five million, three hundred fifty-three thousand, four hundred thirteen".