3490137450 has 96 divisors (see below), whose sum is σ = 9798926400. Its totient is φ = 913124160.

The previous prime is 3490137439. The next prime is 3490137463. The reversal of 3490137450 is 547310943.

It is an unprimeable number.

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, 47161 + ... + 95939.

It is an arithmetic number, because the mean of its divisors is an integer number (102072150).

Almost surely, 2^3490137450 is an apocalyptic number.

3490137450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490137450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4899463200).

3490137450 is an abundant number, since it is smaller than the sum of its proper divisors (6308788950).

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

3490137450 is a wasteful number, since it uses less digits than its factorization.

3490137450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48853 (or 48842 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3490137450 is about 59077.3852671223. The cubic root of 3490137450 is about 1516.8670247456.

The spelling of 3490137450 in words is "three billion, four hundred ninety million, one hundred thirty-seven thousand, four hundred fifty".