1340550341 has 8 divisors (see below), whose sum is σ = 1448774880. Its totient is φ = 1233055152.

The previous prime is 1340550311. The next prime is 1340550373. The reversal of 1340550341 is 1430550431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340550341 - 2¹⁸ = 1340288197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1340550341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340550311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178511 + ... + 185868.

It is an arithmetic number, because the mean of its divisors is an integer number (181096860).

Almost surely, 2^1340550341 is an apocalyptic number.

It is an amenable number.

1340550341 is a deficient number, since it is larger than the sum of its proper divisors (108224539).

1340550341 is a wasteful number, since it uses less digits than its factorization.

1340550341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364675.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1340550341 is about 36613.5267490036. The cubic root of 1340550341 is about 1102.6246802741.

The spelling of 1340550341 in words is "one billion, three hundred forty million, five hundred fifty thousand, three hundred forty-one".