3321403400 has 48 divisors (see below), whose sum is σ = 8825447040. Its totient is φ = 1138766400.

The previous prime is 3321403367. The next prime is 3321403403. The reversal of 3321403400 is 43041233.

It is a super-3 number, since 3×3321403400³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (3321403403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184816 + ... + 1187615.

It is an arithmetic number, because the mean of its divisors is an integer number (183863480).

Almost surely, 2^3321403400 is an apocalyptic number.

It is an amenable number.

3321403400 is an abundant number, since it is smaller than the sum of its proper divisors (5504043640).

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

3321403400 is a wasteful number, since it uses less digits than its factorization.

3321403400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372454 (or 2372445 counting only the distinct ones).

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

The square root of 3321403400 is about 57631.6180581458. The cubic root of 3321403400 is about 1492.0173565917.

Adding to 3321403400 its reverse (43041233), we get a palindrome (3364444633).

The spelling of 3321403400 in words is "three billion, three hundred twenty-one million, four hundred three thousand, four hundred".