354423432 has 64 divisors (see below), whose sum is σ = 972518400. Its totient is φ = 106744640.

The previous prime is 354423431. The next prime is 354423437. The reversal of 354423432 is 234324453.

It is a self number, because there is not a number n which added to its sum of digits gives 354423432.

It is not an unprimeable number, because it can be changed into a prime (354423431) 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, 40069 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (15195600).

Almost surely, 2^354423432 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 354423432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486259200).

354423432 is an abundant number, since it is smaller than the sum of its proper divisors (618094968).

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

354423432 is a wasteful number, since it uses less digits than its factorization.

354423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226 (or 8222 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 354423432 is about 18826.1369377788. The cubic root of 354423432 is about 707.6863336537.

Adding to 354423432 its reverse (234324453), we get a palindrome (588747885).

The spelling of 354423432 in words is "three hundred fifty-four million, four hundred twenty-three thousand, four hundred thirty-two".