3212423400 has 192 divisors, whose sum is σ = 10247022720. Its totient is φ = 832204800.

The previous prime is 3212423387. The next prime is 3212423413. The reversal of 3212423400 is 43242123.

It is an interprime number because it is at equal distance from previous prime (3212423387) and next prime (3212423413).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3109284 + ... + 3110316.

It is an arithmetic number, because the mean of its divisors is an integer number (53369910).

Almost surely, 2^3212423400 is an apocalyptic number.

3212423400 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 3212423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5123511360).

3212423400 is an abundant number, since it is smaller than the sum of its proper divisors (7034599320).

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

3212423400 is a wasteful number, since it uses less digits than its factorization.

3212423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3212423400 is about 56678.2445035130. The cubic root of 3212423400 is about 1475.5171451030.

Adding to 3212423400 its reverse (43242123), we get a palindrome (3255665523).

The spelling of 3212423400 in words is "three billion, two hundred twelve million, four hundred twenty-three thousand, four hundred".