3020030400 has 168 divisors, whose sum is σ = 9934279344. Its totient is φ = 803225600.

The previous prime is 3020030393. The next prime is 3020030401. The reversal of 3020030400 is 40300203.

It is a super-3 number, since 3×3020030400³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020030401) 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, 2845870 + ... + 2846930.

Almost surely, 2^3020030400 is an apocalyptic number.

3020030400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967139672).

3020030400 is an abundant number, since it is smaller than the sum of its proper divisors (6914248944).

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

3020030400 is a wasteful number, since it uses less digits than its factorization.

3020030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3020030400 is about 54954.8032477599. The cubic root of 3020030400 is about 1445.4523234447.

Adding to 3020030400 its reverse (40300203), we get a palindrome (3060330603).

The spelling of 3020030400 in words is "three billion, twenty million, thirty thousand, four hundred".