340060091 has 4 divisors (see below), whose sum is σ = 388640112. Its totient is φ = 291480072.

The previous prime is 340060067. The next prime is 340060093. The reversal of 340060091 is 190060043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190060043 = 43 ⋅4420001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340060091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340060093) 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, 24290000 + ... + 24290013.

It is an arithmetic number, because the mean of its divisors is an integer number (97160028).

Almost surely, 2^340060091 is an apocalyptic number.

340060091 is a deficient number, since it is larger than the sum of its proper divisors (48580021).

340060091 is an equidigital number, since it uses as much as digits as its factorization.

340060091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48580020.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 340060091 is about 18440.7182886134. The cubic root of 340060091 is about 697.9943206080.

The spelling of 340060091 in words is "three hundred forty million, sixty thousand, ninety-one".