3496755640 has 96 divisors (see below), whose sum is σ = 9178678080. Its totient is φ = 1195423488.

The previous prime is 3496755623. The next prime is 3496755671. The reversal of 3496755640 is 465576943.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 728689 + ... + 733471.

It is an arithmetic number, because the mean of its divisors is an integer number (95611230).

Almost surely, 2^3496755640 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 3496755640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4589339040).

3496755640 is an abundant number, since it is smaller than the sum of its proper divisors (5681922440).

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

3496755640 is a wasteful number, since it uses less digits than its factorization.

3496755640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 3496755640 is about 59133.3716271954. The cubic root of 3496755640 is about 1517.8252081551.

The spelling of 3496755640 in words is "three billion, four hundred ninety-six million, seven hundred fifty-five thousand, six hundred forty".