354303513220401 has 12 divisors (see below), whose sum is σ = 511772051165440. Its totient is φ = 236202199140600.

The previous prime is 354303513220357. The next prime is 354303513220409. The reversal of 354303513220401 is 104022315303453.

354303513220401 is a `hidden beast` number, since 3 + 5 + 43 + 0 + 351 + 3 + 220 + 40 + 1 = 666.

It is not a de Polignac number, because 354303513220401 - 2⁹ = 354303513219889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354303513220409) 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, 5044476 + ... + 27093426.

Almost surely, 2^{354303513220401} is an apocalyptic number.

It is an amenable number.

354303513220401 is a deficient number, since it is larger than the sum of its proper divisors (157468537945039).

354303513220401 is a wasteful number, since it uses less digits than its factorization.

354303513220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834396 (or 23834393 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 354303513220401 its reverse (104022315303453), we get a palindrome (458325828523854).

The spelling of 354303513220401 in words is "three hundred fifty-four trillion, three hundred three billion, five hundred thirteen million, two hundred twenty thousand, four hundred one".