3489215400 has 192 divisors, whose sum is σ = 13111214400. Its totient is φ = 845856000.

The previous prime is 3489215381. The next prime is 3489215407. The reversal of 3489215400 is 45129843.

3489215400 is a `hidden beast` number, since 34 + 8 + 9 + 215 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3489215407) by changing a digit.

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, 30030 + ... + 88770.

It is an arithmetic number, because the mean of its divisors is an integer number (68287575).

Almost surely, 2^3489215400 is an apocalyptic number.

3489215400 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 3489215400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6555607200).

3489215400 is an abundant number, since it is smaller than the sum of its proper divisors (9621999000).

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

3489215400 is a wasteful number, since it uses less digits than its factorization.

3489215400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58777 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3489215400 is about 59069.5810041006. The cubic root of 3489215400 is about 1516.7334339779.

The spelling of 3489215400 in words is "three billion, four hundred eighty-nine million, two hundred fifteen thousand, four hundred".