330433420 has 24 divisors (see below), whose sum is σ = 734729184. Its totient is φ = 124398336.

The previous prime is 330433409. The next prime is 330433469. The reversal of 330433420 is 24334033.

It is a junction number, because it is equal to n+sod(n) for n = 330433391 and 330433400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485592 + ... + 486271.

It is an arithmetic number, because the mean of its divisors is an integer number (30613716).

Almost surely, 2^330433420 is an apocalyptic number.

It is an amenable number.

330433420 is an abundant number, since it is smaller than the sum of its proper divisors (404295764).

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

330433420 is a wasteful number, since it uses less digits than its factorization.

330433420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971889 (or 971887 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 330433420 is about 18177.8277030013. The cubic root of 330433420 is about 691.3447275806.

Adding to 330433420 its reverse (24334033), we get a palindrome (354767453).

It can be divided in two parts, 33043 and 3420, that added together give a palindrome (36463).

The spelling of 330433420 in words is "three hundred thirty million, four hundred thirty-three thousand, four hundred twenty".