1340199360 has 168 divisors, whose sum is σ = 4708282176. Its totient is φ = 349747200.

The previous prime is 1340199319. The next prime is 1340199373. The reversal of 1340199360 is 639910431.

It is a super-2 number, since 2×1340199360² = 3592268649088819200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130410 + ... + 140310.

Almost surely, 2^1340199360 is an apocalyptic number.

1340199360 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 1340199360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354141088).

1340199360 is an abundant number, since it is smaller than the sum of its proper divisors (3368082816).

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

1340199360 is a wasteful number, since it uses less digits than its factorization.

1340199360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971 (or 9958 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1340199360 is about 36608.7333842623. The cubic root of 1340199360 is about 1102.5284426617.

The spelling of 1340199360 in words is "one billion, three hundred forty million, one hundred ninety-nine thousand, three hundred sixty".