3321061400 has 48 divisors (see below), whose sum is σ = 7732206000. Its totient is φ = 1326577280.

The previous prime is 3321061391. The next prime is 3321061409. The reversal of 3321061400 is 41601233.

It is an interprime number because it is at equal distance from previous prime (3321061391) and next prime (3321061409).

It is a super-2 number, since 2×3321061400² = 22058897645139920000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321061409) 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, 137426 + ... + 159774.

It is an arithmetic number, because the mean of its divisors is an integer number (161087625).

Almost surely, 2^3321061400 is an apocalyptic number.

It is an amenable number.

3321061400 is an abundant number, since it is smaller than the sum of its proper divisors (4411144600).

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

3321061400 is a wasteful number, since it uses less digits than its factorization.

3321061400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23108 (or 23099 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3321061400 is about 57628.6508604878. The cubic root of 3321061400 is about 1491.9661445597.

Adding to 3321061400 its reverse (41601233), we get a palindrome (3362662633).

The spelling of 3321061400 in words is "three billion, three hundred twenty-one million, sixty-one thousand, four hundred".