1346688 has 96 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 382464.

The previous prime is 1346669. The next prime is 1346693. The reversal of 1346688 is 8866431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7981 + ... + 8147.

It is an arithmetic number, because the mean of its divisors is an integer number (46410).

2^1346688 is an apocalyptic number.

1346688 is a gapful number since it is divisible by the number (18) 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 1346688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227680).

1346688 is an abundant number, since it is smaller than the sum of its proper divisors (3108672).

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

1346688 is a wasteful number, since it uses less digits than its factorization.

1346688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 179 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1346688 is about 1160.4688707587. The cubic root of 1346688 is about 110.4304893735.

The spelling of 1346688 in words is "one million, three hundred forty-six thousand, six hundred eighty-eight".