1340679600 has 360 divisors, whose sum is σ = 5200885872. Its totient is φ = 329702400.

The previous prime is 1340679563. The next prime is 1340679607. The reversal of 1340679600 is 69760431.

1340679600 is a `hidden beast` number, since 1 + 3 + 40 + 6 + 7 + 9 + 600 = 666.

1340679600 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is not an unprimeable number, because it can be changed into a prime (1340679607) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1263070 + ... + 1264130.

Almost surely, 2^1340679600 is an apocalyptic number.

1340679600 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 1340679600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600442936).

1340679600 is an abundant number, since it is smaller than the sum of its proper divisors (3860206272).

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

1340679600 is a wasteful number, since it uses less digits than its factorization.

1340679600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1340679600 is about 36615.2918874068. The cubic root of 1340679600 is about 1102.6601183522.

The spelling of 1340679600 in words is "one billion, three hundred forty million, six hundred seventy-nine thousand, six hundred".