3230431400 has 48 divisors (see below), whose sum is σ = 8583721440. Its totient is φ = 1107576000.

The previous prime is 3230431363. The next prime is 3230431403. The reversal of 3230431400 is 41340323.

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

It is not an unprimeable number, because it can be changed into a prime (3230431403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152326 + ... + 1155125.

It is an arithmetic number, because the mean of its divisors is an integer number (178827530).

Almost surely, 2^3230431400 is an apocalyptic number.

It is an amenable number.

3230431400 is an abundant number, since it is smaller than the sum of its proper divisors (5353290040).

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

3230431400 is a wasteful number, since it uses less digits than its factorization.

3230431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307474 (or 2307465 counting only the distinct ones).

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

The square root of 3230431400 is about 56836.8841510511. The cubic root of 3230431400 is about 1478.2691294333.

Adding to 3230431400 its reverse (41340323), we get a palindrome (3271771723).

The spelling of 3230431400 in words is "three billion, two hundred thirty million, four hundred thirty-one thousand, four hundred".