354324433 has 2 divisors, whose sum is σ = 354324434. Its totient is φ = 354324432.

The previous prime is 354324409. The next prime is 354324449. The reversal of 354324433 is 334423453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310922689 + 43401744 = 17633^2 + 6588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354324433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354324395 and 354324404.

It is not a weakly prime, because it can be changed into another prime (351324433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177162216 + 177162217.

It is an arithmetic number, because the mean of its divisors is an integer number (177162217).

Almost surely, 2^354324433 is an apocalyptic number.

It is an amenable number.

354324433 is a deficient number, since it is larger than the sum of its proper divisors (1).

354324433 is an equidigital number, since it uses as much as digits as its factorization.

354324433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 31.

The square root of 354324433 is about 18823.5074574321. The cubic root of 354324433 is about 707.6204362391.

Adding to 354324433 its reverse (334423453), we get a palindrome (688747886).

The spelling of 354324433 in words is "three hundred fifty-four million, three hundred twenty-four thousand, four hundred thirty-three".