354146424 has 64 divisors (see below), whose sum is σ = 909014400. Its totient is φ = 114930816.

The previous prime is 354146423. The next prime is 354146437. The reversal of 354146424 is 424641453.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354146423) 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, 175807 + ... + 177809.

It is an arithmetic number, because the mean of its divisors is an integer number (14203350).

Almost surely, 2^354146424 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 354146424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454507200).

354146424 is an abundant number, since it is smaller than the sum of its proper divisors (554867976).

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

354146424 is a wasteful number, since it uses less digits than its factorization.

354146424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2200 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 354146424 is about 18818.7784938343. The cubic root of 354146424 is about 707.5019159466.

Adding to 354146424 its reverse (424641453), we get a palindrome (778787877).

The spelling of 354146424 in words is "three hundred fifty-four million, one hundred forty-six thousand, four hundred twenty-four".