330849842 has 4 divisors (see below), whose sum is σ = 496274766. Its totient is φ = 165424920.

The previous prime is 330849839. The next prime is 330849853. The reversal of 330849842 is 248948033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248948033 = 373 ⋅667421.

It can be written as a sum of positive squares in only one way, i.e., 169026001 + 161823841 = 13001^2 + 12721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 330849842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82712459 + ... + 82712462.

Almost surely, 2^330849842 is an apocalyptic number.

330849842 is a deficient number, since it is larger than the sum of its proper divisors (165424924).

330849842 is a wasteful number, since it uses less digits than its factorization.

330849842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165424923.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 330849842 is about 18189.2782154763. The cubic root of 330849842 is about 691.6350233810.

The spelling of 330849842 in words is "three hundred thirty million, eight hundred forty-nine thousand, eight hundred forty-two".