330312045 has 32 divisors (see below), whose sum is σ = 606025728. Its totient is φ = 150493248.

The previous prime is 330312043. The next prime is 330312089. The reversal of 330312045 is 540213033.

It is not a de Polignac number, because 330312045 - 2¹ = 330312043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330312043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27112 + ... + 37358.

It is an arithmetic number, because the mean of its divisors is an integer number (18938304).

Almost surely, 2^330312045 is an apocalyptic number.

330312045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330312045 is a deficient number, since it is larger than the sum of its proper divisors (275713683).

330312045 is a wasteful number, since it uses less digits than its factorization.

330312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 330312045 is about 18174.4888511342. The cubic root of 330312045 is about 691.2600688289.

Adding to 330312045 its reverse (540213033), we get a palindrome (870525078).

The spelling of 330312045 in words is "three hundred thirty million, three hundred twelve thousand, forty-five".