354303513224112 has 80 divisors (see below), whose sum is σ = 920936963289728. Its totient is φ = 117371825487360.

The previous prime is 354303513224099. The next prime is 354303513224113. The reversal of 354303513224112 is 211422315303453.

It is a happy number.

It is a super-2 number, since 2×354303513224112² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354303513224113) 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, 193067187 + ... + 194893677.

Almost surely, 2^{354303513224112} is an apocalyptic number.

It is an amenable number.

354303513224112 is an abundant number, since it is smaller than the sum of its proper divisors (566633450065616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354303513224112 is a wasteful number, since it uses less digits than its factorization.

354303513224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851458 (or 1851452 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 354303513224112 its reverse (211422315303453), we get a palindrome (565725828527565).

The spelling of 354303513224112 in words is "three hundred fifty-four trillion, three hundred three billion, five hundred thirteen million, two hundred twenty-four thousand, one hundred twelve".