330401089 has 16 divisors (see below), whose sum is σ = 361368000. Its totient is φ = 300888000.

The previous prime is 330401081. The next prime is 330401101. The reversal of 330401089 is 980104033.

It is a cyclic number.

It is not a de Polignac number, because 330401089 - 2³ = 330401081 is a prime.

It is a super-2 number, since 2×330401089² = 218329759224771842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330401081) 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, 137107 + ... + 139495.

It is an arithmetic number, because the mean of its divisors is an integer number (22585500).

Almost surely, 2^330401089 is an apocalyptic number.

It is an amenable number.

330401089 is a deficient number, since it is larger than the sum of its proper divisors (30966911).

330401089 is a wasteful number, since it uses less digits than its factorization.

330401089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 330401089 is about 18176.9383835672. The cubic root of 330401089 is about 691.3221788168.

The spelling of 330401089 in words is "three hundred thirty million, four hundred one thousand, eighty-nine".