3521023002 has 48 divisors (see below), whose sum is σ = 8729727552. Its totient is φ = 1004736960.

The previous prime is 3521022979. The next prime is 3521023003. The reversal of 3521023002 is 2003201253.

3521023002 is a `hidden beast` number, since 352 + 10 + 2 + 300 + 2 = 666.

3521023002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3521023002² = 24795205961226184008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3521023003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84958 + ... + 119414.

It is an arithmetic number, because the mean of its divisors is an integer number (181869324).

Almost surely, 2^3521023002 is an apocalyptic number.

3521023002 is an abundant number, since it is smaller than the sum of its proper divisors (5208704550).

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

3521023002 is a wasteful number, since it uses less digits than its factorization.

3521023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35283 (or 35280 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3521023002 is about 59338.2086180565. The cubic root of 3521023002 is about 1521.3283347268.

Adding to 3521023002 its reverse (2003201253), we get a palindrome (5524224255).

The spelling of 3521023002 in words is "three billion, five hundred twenty-one million, twenty-three thousand, two".