330897646 has 4 divisors (see below), whose sum is σ = 496346472. Its totient is φ = 165448822.

The previous prime is 330897643. The next prime is 330897647. The reversal of 330897646 is 646798033.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 330897596 and 330897605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330897643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82724410 + ... + 82724413.

It is an arithmetic number, because the mean of its divisors is an integer number (124086618).

Almost surely, 2^330897646 is an apocalyptic number.

330897646 is a deficient number, since it is larger than the sum of its proper divisors (165448826).

330897646 is a wasteful number, since it uses less digits than its factorization.

330897646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165448825.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 330897646 is about 18190.5922388470. The cubic root of 330897646 is about 691.6683328809.

The spelling of 330897646 in words is "three hundred thirty million, eight hundred ninety-seven thousand, six hundred forty-six".