3366237840 has 160 divisors (see below), whose sum is σ = 11946306816. Its totient is φ = 768122880.

The previous prime is 3366237839. The next prime is 3366237857. The reversal of 3366237840 is 487326633.

It is a super-2 number, since 2×3366237840² = 22663114390895731200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3366237792 and 3366237801.

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 31 ways as a sum of consecutive naturals, for example, 1277164 + ... + 1279796.

Almost surely, 2^3366237840 is an apocalyptic number.

3366237840 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 3366237840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5973153408).

3366237840 is an abundant number, since it is smaller than the sum of its proper divisors (8580068976).

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

3366237840 is a wasteful number, since it uses less digits than its factorization.

3366237840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3366237840 is about 58019.2885168372. The cubic root of 3366237840 is about 1498.7007772272.

The spelling of 3366237840 in words is "three billion, three hundred sixty-six million, two hundred thirty-seven thousand, eight hundred forty".