354141021400 has 96 divisors (see below), whose sum is σ = 833553568800. Its totient is φ = 139909299200.

The previous prime is 354141021391. The next prime is 354141021407. The reversal of 354141021400 is 4120141453.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354141021407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16739229 + ... + 16760371.

It is an arithmetic number, because the mean of its divisors is an integer number (8682849675).

Almost surely, 2^354141021400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354141021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416776784400).

354141021400 is an abundant number, since it is smaller than the sum of its proper divisors (479412547400).

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

354141021400 is a wasteful number, since it uses less digits than its factorization.

354141021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189 (or 22180 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 354141021400 its reverse (4120141453), we get a palindrome (358261162853).

The spelling of 354141021400 in words is "three hundred fifty-four billion, one hundred forty-one million, twenty-one thousand, four hundred".