332143429 has 2 divisors, whose sum is σ = 332143430. Its totient is φ = 332143428.

The previous prime is 332143417. The next prime is 332143439. The reversal of 332143429 is 924341233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252969025 + 79174404 = 15905^2 + 8898^2 .

It is a cyclic number.

It is not a de Polignac number, because 332143429 - 2⁵ = 332143397 is a prime.

It is a super-2 number, since 2×332143429² = 220638514855756082, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 332143429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332143439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166071714 + 166071715.

It is an arithmetic number, because the mean of its divisors is an integer number (166071715).

Almost surely, 2^332143429 is an apocalyptic number.

It is an amenable number.

332143429 is a deficient number, since it is larger than the sum of its proper divisors (1).

332143429 is an equidigital number, since it uses as much as digits as its factorization.

332143429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 332143429 is about 18224.8025778059. The cubic root of 332143429 is about 692.5352571031.

The spelling of 332143429 in words is "three hundred thirty-two million, one hundred forty-three thousand, four hundred twenty-nine".