3021030342 has 48 divisors (see below), whose sum is σ = 7150263120. Its totient is φ = 914227200.

The previous prime is 3021030239. The next prime is 3021030349. The reversal of 3021030342 is 2430301203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021030349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142342 + ... + 162182.

It is an arithmetic number, because the mean of its divisors is an integer number (148963815).

Almost surely, 2^3021030342 is an apocalyptic number.

3021030342 is an abundant number, since it is smaller than the sum of its proper divisors (4129232778).

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

3021030342 is a wasteful number, since it uses less digits than its factorization.

3021030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629 (or 20626 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3021030342 is about 54963.9003528680. The cubic root of 3021030342 is about 1445.6118371805.

Adding to 3021030342 its reverse (2430301203), we get a palindrome (5451331545).

The spelling of 3021030342 in words is "three billion, twenty-one million, thirty thousand, three hundred forty-two".