3223400140 has 24 divisors (see below), whose sum is σ = 6770523312. Its totient is φ = 1289096640.

The previous prime is 3223400137. The next prime is 3223400149. The reversal of 3223400140 is 410043223.

It is not an unprimeable number, because it can be changed into a prime (3223400149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106147 + ... + 133093.

It is an arithmetic number, because the mean of its divisors is an integer number (282105138).

Almost surely, 2^3223400140 is an apocalyptic number.

It is an amenable number.

3223400140 is an abundant number, since it is smaller than the sum of its proper divisors (3547123172).

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

3223400140 is a wasteful number, since it uses less digits than its factorization.

3223400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32937 (or 32935 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3223400140 is about 56774.9957287537. The cubic root of 3223400140 is about 1477.1958316183.

Adding to 3223400140 its reverse (410043223), we get a palindrome (3633443363).

The spelling of 3223400140 in words is "three billion, two hundred twenty-three million, four hundred thousand, one hundred forty".