332421869 has 8 divisors (see below), whose sum is σ = 360607800. Its totient is φ = 304609536.

The previous prime is 332421851. The next prime is 332421941. The reversal of 332421869 is 968124233.

It can be written as a sum of positive squares in 4 ways, for example, as 112996900 + 219424969 = 10630^2 + 14813^2 .

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 332421869 - 2²⁴ = 315644653 is a prime.

It is a super-2 number, since 2×332421869² = 221008597978906322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332421839) 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, 91544 + ... + 95105.

It is an arithmetic number, because the mean of its divisors is an integer number (45075975).

Almost surely, 2^332421869 is an apocalyptic number.

It is an amenable number.

332421869 is a deficient number, since it is larger than the sum of its proper divisors (28185931).

332421869 is a wasteful number, since it uses less digits than its factorization.

332421869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186799.

The product of its digits is 62208, while the sum is 38.

The square root of 332421869 is about 18232.4400177266. The cubic root of 332421869 is about 692.7287233805.

The spelling of 332421869 in words is "three hundred thirty-two million, four hundred twenty-one thousand, eight hundred sixty-nine".