1346381946000 has 2560 divisors, whose sum is σ = 6401830256640. Its totient is φ = 262434816000.

The previous prime is 1346381945899. The next prime is 1346381946023. The reversal of 1346381946000 is 6491836431.

1346381946000 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 38 + 1 + 9 + 4 + 600 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 5931197887 + ... + 5931198113.

It is an arithmetic number, because the mean of its divisors is an integer number (2500714944).

Almost surely, 2^{1346381946000} is an apocalyptic number.

1346381946000 is a gapful number since it is divisible by the number (10) 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 1346381946000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200915128320).

1346381946000 is an abundant number, since it is smaller than the sum of its proper divisors (5055448310640).

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

1346381946000 is a wasteful number, since it uses less digits than its factorization.

1346381946000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 1346381946000 in words is "one trillion, three hundred forty-six billion, three hundred eighty-one million, nine hundred forty-six thousand".