352400141421 has 12 divisors (see below), whose sum is σ = 512393437920. Its totient is φ = 233377576200.

The previous prime is 352400141369. The next prime is 352400141449. The reversal of 352400141421 is 124141004253.

352400141421 is a `hidden beast` number, since 3 + 5 + 240 + 0 + 1 + 414 + 2 + 1 = 666.

352400141421 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 352400141421 - 2⁷ = 352400141293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352400141521) 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, 129652851 + ... + 129655568.

It is an arithmetic number, because the mean of its divisors is an integer number (42699453160).

Almost surely, 2^352400141421 is an apocalyptic number.

It is an amenable number.

352400141421 is a deficient number, since it is larger than the sum of its proper divisors (159993296499).

352400141421 is a wasteful number, since it uses less digits than its factorization.

352400141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259308576 (or 259308573 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 352400141421 its reverse (124141004253), we get a palindrome (476541145674).

The spelling of 352400141421 in words is "three hundred fifty-two billion, four hundred million, one hundred forty-one thousand, four hundred twenty-one".