3734398080000 has 2200 divisors, whose sum is σ = 16379252011584. Its totient is φ = 829440000000.

The previous prime is 3734398079963. The next prime is 3734398080001. The reversal of 3734398080000 is 808934373.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734398080001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 14878079875 + ... + 14878080125.

Almost surely, 2^{3734398080000} is an apocalyptic number.

3734398080000 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 3734398080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8189626005792).

3734398080000 is an abundant number, since it is smaller than the sum of its proper divisors (12644853931584).

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

3734398080000 is an equidigital number, since it uses as much as digits as its factorization.

3734398080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 3734398080000 in words is "three trillion, seven hundred thirty-four billion, three hundred ninety-eight million, eighty thousand".