330346040 has 64 divisors (see below), whose sum is σ = 791985600. Its totient is φ = 123578368.

The previous prime is 330346021. The next prime is 330346087. The reversal of 330346040 is 40643033.

It is a super-2 number, since 2×330346040² = 218257012287363200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330345997 and 330346015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112106 + ... + 115014.

It is an arithmetic number, because the mean of its divisors is an integer number (12374775).

Almost surely, 2^330346040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330346040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395992800).

330346040 is an abundant number, since it is smaller than the sum of its proper divisors (461639560).

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

330346040 is a wasteful number, since it uses less digits than its factorization.

330346040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 330346040 is about 18175.4240665796. The cubic root of 330346040 is about 691.2837823449.

Adding to 330346040 its reverse (40643033), we get a palindrome (370989073).

The spelling of 330346040 in words is "three hundred thirty million, three hundred forty-six thousand, forty".