3020300400 has 360 divisors, whose sum is σ = 10712167056. Its totient is φ = 726835200.

The previous prime is 3020300399. The next prime is 3020300441. The reversal of 3020300400 is 40030203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10748260 + ... + 10748540.

Almost surely, 2^3020300400 is an apocalyptic number.

3020300400 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 3020300400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356083528).

3020300400 is an abundant number, since it is smaller than the sum of its proper divisors (7691866656).

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

3020300400 is a wasteful number, since it uses less digits than its factorization.

3020300400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 357 counting only the distinct ones).

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

The square root of 3020300400 is about 54957.2597570148. The cubic root of 3020300400 is about 1445.4953981212.

Adding to 3020300400 its reverse (40030203), we get a palindrome (3060330603).

The spelling of 3020300400 in words is "three billion, twenty million, three hundred thousand, four hundred".