3421050520 has 32 divisors (see below), whose sum is σ = 7744601520. Its totient is φ = 1360022400.

The previous prime is 3421050481. The next prime is 3421050547. The reversal of 3421050520 is 250501243.

3421050520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3421050491 and 3421050500.

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, 255831 + ... + 268870.

Almost surely, 2^3421050520 is an apocalyptic number.

It is an amenable number.

3421050520 is an abundant number, since it is smaller than the sum of its proper divisors (4323551000).

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

3421050520 is a wasteful number, since it uses less digits than its factorization.

3421050520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524875 (or 524871 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3421050520 is about 58489.7471357160. The cubic root of 3421050520 is about 1506.7915031742.

Adding to 3421050520 its reverse (250501243), we get a palindrome (3671551763).

The spelling of 3421050520 in words is "three billion, four hundred twenty-one million, fifty thousand, five hundred twenty".