3369738240 has 448 divisors, whose sum is σ = 13116885120. Its totient is φ = 813957120.

The previous prime is 3369738227. The next prime is 3369738241. The reversal of 3369738240 is 428379633.

3369738240 is a `hidden beast` number, since 336 + 9 + 73 + 8 + 240 = 666.

It is a super-2 number, since 2×3369738240² = 22710271612236595200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3369738241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12164982 + ... + 12165258.

Almost surely, 2^3369738240 is an apocalyptic number.

3369738240 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 3369738240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6558442560).

3369738240 is an abundant number, since it is smaller than the sum of its proper divisors (9747146880).

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

3369738240 is a wasteful number, since it uses less digits than its factorization.

3369738240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3369738240 is about 58049.4465089892. The cubic root of 3369738240 is about 1499.2200745478.

The spelling of 3369738240 in words is "three billion, three hundred sixty-nine million, seven hundred thirty-eight thousand, two hundred forty".