332020340 has 24 divisors (see below), whose sum is σ = 700245000. Its totient is φ = 132236288.

The previous prime is 332020321. The next prime is 332020349. The reversal of 332020340 is 43020233.

It can be written as a sum of positive squares in 4 ways, for example, as 59043856 + 272976484 = 7684^2 + 16522^2 .

It is a super-2 number, since 2×332020340² = 220475012347431200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332020349) 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, 30965 + ... + 40284.

It is an arithmetic number, because the mean of its divisors is an integer number (29176875).

Almost surely, 2^332020340 is an apocalyptic number.

It is an amenable number.

332020340 is an abundant number, since it is smaller than the sum of its proper divisors (368224660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332020340 is a wasteful number, since it uses less digits than its factorization.

332020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71491 (or 71489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 332020340 is about 18221.4253010021. The cubic root of 332020340 is about 692.4496976760.

Adding to 332020340 its reverse (43020233), we get a palindrome (375040573).

The spelling of 332020340 in words is "three hundred thirty-two million, twenty thousand, three hundred forty".