332143401 has 4 divisors (see below), whose sum is σ = 442857872. Its totient is φ = 221428932.

The previous prime is 332143397. The next prime is 332143403. The reversal of 332143401 is 104341233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 332143401 - 2² = 332143397 is a prime.

It is a super-3 number, since 3×332143401³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332143403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55357231 + ... + 55357236.

It is an arithmetic number, because the mean of its divisors is an integer number (110714468).

Almost surely, 2^332143401 is an apocalyptic number.

It is an amenable number.

332143401 is a deficient number, since it is larger than the sum of its proper divisors (110714471).

332143401 is a wasteful number, since it uses less digits than its factorization.

332143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110714470.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 332143401 is about 18224.8018096220. The cubic root of 332143401 is about 692.5352376427.

Adding to 332143401 its reverse (104341233), we get a palindrome (436484634).

The spelling of 332143401 in words is "three hundred thirty-two million, one hundred forty-three thousand, four hundred one".