3356371840 has 128 divisors (see below), whose sum is σ = 8366652000. Its totient is φ = 1285939200.

The previous prime is 3356371783. The next prime is 3356371841. The reversal of 3356371840 is 481736533.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3356371840² = 22530463856689971200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3356371793 and 3356371802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356371841) 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 15 ways as a sum of consecutive naturals, for example, 2579190 + ... + 2580490.

Almost surely, 2^3356371840 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 3356371840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4183326000).

3356371840 is an abundant number, since it is smaller than the sum of its proper divisors (5010280160).

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

3356371840 is a wasteful number, since it uses less digits than its factorization.

3356371840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3356371840 is about 57934.2026785560. The cubic root of 3356371840 is about 1497.2351795690.

The spelling of 3356371840 in words is "three billion, three hundred fifty-six million, three hundred seventy-one thousand, eight hundred forty".