330320040 has 32 divisors (see below), whose sum is σ = 990960480. Its totient is φ = 88085312.

The previous prime is 330320033. The next prime is 330320041. The reversal of 330320040 is 40023033.

It is a super-2 number, since 2×330320040² = 218222657651203200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (330320041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376214 + ... + 1376453.

It is an arithmetic number, because the mean of its divisors is an integer number (30967515).

Almost surely, 2^330320040 is an apocalyptic number.

330320040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330320040 is an abundant number, since it is smaller than the sum of its proper divisors (660640440).

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

330320040 is a wasteful number, since it uses less digits than its factorization.

330320040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752681 (or 2752677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 330320040 is about 18174.7088009684. The cubic root of 330320040 is about 691.2656459589.

Adding to 330320040 its reverse (40023033), we get a palindrome (370343073).

The spelling of 330320040 in words is "three hundred thirty million, three hundred twenty thousand, forty".