353421324 has 72 divisors (see below), whose sum is σ = 911837472. Its totient is φ = 115395840.

The previous prime is 353421319. The next prime is 353421329. The reversal of 353421324 is 423124353.

It is an interprime number because it is at equal distance from previous prime (353421319) and next prime (353421329).

It is not an unprimeable number, because it can be changed into a prime (353421329) 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, 475297 + ... + 476039.

Almost surely, 2^353421324 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 353421324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455918736).

353421324 is an abundant number, since it is smaller than the sum of its proper divisors (558416148).

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

353421324 is a wasteful number, since it uses less digits than its factorization.

353421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1002 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 353421324 is about 18799.5032913107. The cubic root of 353421324 is about 707.0187258260.

Adding to 353421324 its reverse (423124353), we get a palindrome (776545677).

The spelling of 353421324 in words is "three hundred fifty-three million, four hundred twenty-one thousand, three hundred twenty-four".