340000552291 has 4 divisors (see below), whose sum is σ = 340006239352. Its totient is φ = 339994865232.

The previous prime is 340000552273. The next prime is 340000552357. The reversal of 340000552291 is 192255000043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192255000043 = 53 ⋅3627452831.

It is a cyclic number.

It is not a de Polignac number, because 340000552291 - 2²⁵ = 339966997859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340000552091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752890 + ... + 2873743.

It is an arithmetic number, because the mean of its divisors is an integer number (85001559838).

Almost surely, 2^340000552291 is an apocalyptic number.

340000552291 is a deficient number, since it is larger than the sum of its proper divisors (5687061).

340000552291 is an equidigital number, since it uses as much as digits as its factorization.

340000552291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687060.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 340000552291 in words is "three hundred forty billion, five hundred fifty-two thousand, two hundred ninety-one".