3020355432 has 64 divisors (see below), whose sum is σ = 8585016000. Its totient is φ = 983368512.

The previous prime is 3020355431. The next prime is 3020355479. The reversal of 3020355432 is 2345530203.

3020355432 is a `hidden beast` number, since 302 + 0 + 355 + 4 + 3 + 2 = 666.

3020355432 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 2×3020355432² = 18245093871223813248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3020355396 and 3020355405.

It is not an unprimeable number, because it can be changed into a prime (3020355431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153307 + ... + 171882.

It is an arithmetic number, because the mean of its divisors is an integer number (134140875).

Almost surely, 2^3020355432 is an apocalyptic number.

It is an amenable number.

3020355432 is an abundant number, since it is smaller than the sum of its proper divisors (5564660568).

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

3020355432 is a wasteful number, since it uses less digits than its factorization.

3020355432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325247 (or 325237 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3020355432 is about 54957.7604347193. The cubic root of 3020355432 is about 1445.5041773825.

Adding to 3020355432 its reverse (2345530203), we get a palindrome (5365885635).

The spelling of 3020355432 in words is "three billion, twenty million, three hundred fifty-five thousand, four hundred thirty-two".