3421330520 has 32 divisors (see below), whose sum is σ = 7737087600. Its totient is φ = 1361582208.

The previous prime is 3421330519. The next prime is 3421330547. The reversal of 3421330520 is 250331243.

It is a congruent number.

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, 209210 + ... + 224969.

Almost surely, 2^3421330520 is an apocalyptic number.

It is an amenable number.

3421330520 is an abundant number, since it is smaller than the sum of its proper divisors (4315757080).

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

3421330520 is a wasteful number, since it uses less digits than its factorization.

3421330520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434387 (or 434383 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3421330520 is about 58492.1406686403. The cubic root of 3421330520 is about 1506.8326104412.

Adding to 3421330520 its reverse (250331243), we get a palindrome (3671661763).

The spelling of 3421330520 in words is "three billion, four hundred twenty-one million, three hundred thirty thousand, five hundred twenty".