3360191640 has 128 divisors (see below), whose sum is σ = 10874001600. Its totient is φ = 825753600.

The previous prime is 3360191623. The next prime is 3360191663. The reversal of 3360191640 is 461910633.

It is a super-4 number, since 4×3360191640⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198240 + ... + 1201040.

Almost surely, 2^3360191640 is an apocalyptic number.

3360191640 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 3360191640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437000800).

3360191640 is an abundant number, since it is smaller than the sum of its proper divisors (7513809960).

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

3360191640 is a wasteful number, since it uses less digits than its factorization.

3360191640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3360191640 is about 57967.1600132351. The cubic root of 3360191640 is about 1497.8029524481.

It can be divided in two parts, 3360 and 191640, that added together give a triangular number (195000 = T₆₂₄).

The spelling of 3360191640 in words is "three billion, three hundred sixty million, one hundred ninety-one thousand, six hundred forty".