1346096640 has 400 divisors, whose sum is σ = 5088991248. Its totient is φ = 303464448.

The previous prime is 1346096621. The next prime is 1346096671. The reversal of 1346096640 is 466906431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18439644 + ... + 18439716.

Almost surely, 2^1346096640 is an apocalyptic number.

1346096640 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 1346096640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544495624).

1346096640 is an abundant number, since it is smaller than the sum of its proper divisors (3742894608).

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

1346096640 is an frugal number, since it uses more digits than its factorization.

1346096640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1346096640 is about 36689.1896885172. The cubic root of 1346096640 is about 1104.1432286342.

The spelling of 1346096640 in words is "one billion, three hundred forty-six million, ninety-six thousand, six hundred forty".