3496887940 has 144 divisors (see below), whose sum is σ = 9313157952.
Its totient is φ = 1093042944.
The previous prime is 3496887929. The next prime is 3496887949. The reversal of 3496887940 is 497886943.
It is not an unprimeable number, because it can be changed into a prime (3496887949) 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 47 ways as a sum of consecutive naturals, for example, 1055767 + ... + 1059073.
It is an arithmetic number, because the mean of its divisors is an integer number (64674708).
Almost surely, 23496887940 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3496887940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656578976).
3496887940 is an abundant number, since it is smaller than the sum of its proper divisors (5816270012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3496887940 is a wasteful number, since it uses less digits than its factorization.
3496887940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3426 (or 3417 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 58.
The square root of 3496887940 is about 59134.4902742892.
The cubic root of 3496887940 is about 1517.8443502555.
The spelling of 3496887940 in words is "three billion, four hundred ninety-six million, eight hundred eighty-seven thousand, nine hundred forty".