354021203541 has 16 divisors (see below), whose sum is σ = 484435038528. Its totient is φ = 229832035200.

The previous prime is 354021203539. The next prime is 354021203581. The reversal of 354021203541 is 145302120453.

It is not a de Polignac number, because 354021203541 - 2¹ = 354021203539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354021203499 and 354021203508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354021203581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593551 + ... + 2726636.

It is an arithmetic number, because the mean of its divisors is an integer number (30277189908).

Almost surely, 2^354021203541 is an apocalyptic number.

It is an amenable number.

354021203541 is a deficient number, since it is larger than the sum of its proper divisors (130413834987).

354021203541 is a wasteful number, since it uses less digits than its factorization.

354021203541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320772.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 354021203541 its reverse (145302120453), we get a palindrome (499323323994).

The spelling of 354021203541 in words is "three hundred fifty-four billion, twenty-one million, two hundred three thousand, five hundred forty-one".