3501334668 has 144 divisors (see below), whose sum is σ = 9415150080. Its totient is φ = 1006432128.

The previous prime is 3501334663. The next prime is 3501334673. The reversal of 3501334668 is 8664331053.

It is an interprime number because it is at equal distance from previous prime (3501334663) and next prime (3501334673).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3501334663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4448571 + ... + 4449357.

Almost surely, 2^3501334668 is an apocalyptic number.

3501334668 is a gapful number since it is divisible by the number (38) 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 3501334668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4707575040).

3501334668 is an abundant number, since it is smaller than the sum of its proper divisors (5913815412).

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

3501334668 is a wasteful number, since it uses less digits than its factorization.

3501334668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3501334668 is about 59172.0767592283. The cubic root of 3501334668 is about 1518.4874537034.

The spelling of 3501334668 in words is "three billion, five hundred one million, three hundred thirty-four thousand, six hundred sixty-eight".