330079440 has 80 divisors (see below), whose sum is σ = 1067753088. Its totient is φ = 84192768.

The previous prime is 330079423. The next prime is 330079447. The reversal of 330079440 is 44970033.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 330079398 and 330079407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330079447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24379 + ... + 35418.

Almost surely, 2^330079440 is an apocalyptic number.

330079440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330079440 is an abundant number, since it is smaller than the sum of its proper divisors (737673648).

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

330079440 is a wasteful number, since it uses less digits than its factorization.

330079440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59836 (or 59830 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 330079440 is about 18168.0885070499. The cubic root of 330079440 is about 691.0977694634.

The spelling of 330079440 in words is "three hundred thirty million, seventy-nine thousand, four hundred forty".