330998406 has 8 divisors (see below), whose sum is σ = 661996824. Its totient is φ = 110332800.

The previous prime is 330998399. The next prime is 330998413. The reversal of 330998406 is 604899033.

It is an interprime number because it is at equal distance from previous prime (330998399) and next prime (330998413).

It is a sphenic number, since it is the product of 3 distinct primes.

330998406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27583195 + ... + 27583206.

It is an arithmetic number, because the mean of its divisors is an integer number (82749603).

Almost surely, 2^330998406 is an apocalyptic number.

330998406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

330998406 is a wasteful number, since it uses less digits than its factorization.

330998406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55166406.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 330998406 is about 18193.3615915256. The cubic root of 330998406 is about 691.7385312533.

The spelling of 330998406 in words is "three hundred thirty million, nine hundred ninety-eight thousand, four hundred six".