3020340432 has 20 divisors (see below), whose sum is σ = 7802546240. Its totient is φ = 1006780128.

The previous prime is 3020340413. The next prime is 3020340469. The reversal of 3020340432 is 2340430203.

It is a junction number, because it is equal to n+sod(n) for n = 3020340399 and 3020340408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31461832 + ... + 31461927.

It is an arithmetic number, because the mean of its divisors is an integer number (390127312).

Almost surely, 2^3020340432 is an apocalyptic number.

It is an amenable number.

3020340432 is an abundant number, since it is smaller than the sum of its proper divisors (4782205808).

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

3020340432 is a wasteful number, since it uses less digits than its factorization.

3020340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62923770 (or 62923764 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3020340432 is about 54957.6239661068. The cubic root of 3020340432 is about 1445.5017844413.

Adding to 3020340432 its reverse (2340430203), we get a palindrome (5360770635).

The spelling of 3020340432 in words is "three billion, twenty million, three hundred forty thousand, four hundred thirty-two".