354821124 has 72 divisors (see below), whose sum is σ = 998695488. Its totient is φ = 96033600.

The previous prime is 354821123. The next prime is 354821149. The reversal of 354821124 is 421128453.

It is a junction number, because it is equal to n+sod(n) for n = 354821091 and 354821100.

It is not an unprimeable number, because it can be changed into a prime (354821123) 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, 24474 + ... + 36174.

Almost surely, 2^354821124 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 354821124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499347744).

354821124 is an abundant number, since it is smaller than the sum of its proper divisors (643874364).

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

354821124 is a wasteful number, since it uses less digits than its factorization.

354821124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11753 (or 11732 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 354821124 is about 18836.6962071378. The cubic root of 354821124 is about 707.9509286427.

Adding to 354821124 its reverse (421128453), we get a palindrome (775949577).

The spelling of 354821124 in words is "three hundred fifty-four million, eight hundred twenty-one thousand, one hundred twenty-four".