3489400284 has 48 divisors (see below), whose sum is σ = 8347619616. Its totient is φ = 1133798400.

The previous prime is 3489400259. The next prime is 3489400307. The reversal of 3489400284 is 4820049843.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 783504 + ... + 787944.

It is an arithmetic number, because the mean of its divisors is an integer number (173908742).

Almost surely, 2^3489400284 is an apocalyptic number.

It is an amenable number.

3489400284 is an abundant number, since it is smaller than the sum of its proper divisors (4858219332).

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

3489400284 is a wasteful number, since it uses less digits than its factorization.

3489400284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3489400284 is about 59071.1459513018. The cubic root of 3489400284 is about 1516.7602226929.

The spelling of 3489400284 in words is "three billion, four hundred eighty-nine million, four hundred thousand, two hundred eighty-four".