3243031400 has 48 divisors (see below), whose sum is σ = 8617201440. Its totient is φ = 1111896000.

The previous prime is 3243031373. The next prime is 3243031423. The reversal of 3243031400 is 41303423.

It is a super-2 number, since 2×3243031400² = 21034505322771920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156826 + ... + 1159625.

It is an arithmetic number, because the mean of its divisors is an integer number (179525030).

Almost surely, 2^3243031400 is an apocalyptic number.

It is an amenable number.

3243031400 is an abundant number, since it is smaller than the sum of its proper divisors (5374170040).

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

3243031400 is a wasteful number, since it uses less digits than its factorization.

3243031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316474 (or 2316465 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3243031400 is about 56947.6197922266. The cubic root of 3243031400 is about 1480.1885868768.

Adding to 3243031400 its reverse (41303423), we get a palindrome (3284334823).

The spelling of 3243031400 in words is "three billion, two hundred forty-three million, thirty-one thousand, four hundred".