332643361 has 8 divisors (see below), whose sum is σ = 346916864. Its totient is φ = 318591360.

The previous prime is 332643359. The next prime is 332643401. The reversal of 332643361 is 163346233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332643361 - 2¹ = 332643359 is a prime.

It is a super-2 number, since 2×332643361² = 221303211234752642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332643331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52305 + ... + 58318.

It is an arithmetic number, because the mean of its divisors is an integer number (43364608).

Almost surely, 2^332643361 is an apocalyptic number.

332643361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

332643361 is a deficient number, since it is larger than the sum of its proper divisors (14273503).

332643361 is a wasteful number, since it uses less digits than its factorization.

332643361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110751.

The product of its digits is 23328, while the sum is 31.

The square root of 332643361 is about 18238.5131247040. The cubic root of 332643361 is about 692.8825437914.

Adding to 332643361 its reverse (163346233), we get a palindrome (495989594).

The spelling of 332643361 in words is "three hundred thirty-two million, six hundred forty-three thousand, three hundred sixty-one".