3020002356 has 24 divisors (see below), whose sum is σ = 8053339840. Its totient is φ = 862857792.

The previous prime is 3020002331. The next prime is 3020002387. The reversal of 3020002356 is 6532000203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17976121 + ... + 17976288.

Almost surely, 2^3020002356 is an apocalyptic number.

It is an amenable number.

3020002356 is an abundant number, since it is smaller than the sum of its proper divisors (5033337484).

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

3020002356 is a wasteful number, since it uses less digits than its factorization.

3020002356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952423 (or 35952421 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3020002356 is about 54954.5480920369. The cubic root of 3020002356 is about 1445.4478492744.

Adding to 3020002356 its reverse (6532000203), we get a palindrome (9552002559).

The spelling of 3020002356 in words is "three billion, twenty million, two thousand, three hundred fifty-six".