340427171 has 4 divisors (see below), whose sum is σ = 389059632. Its totient is φ = 291794712.

The previous prime is 340427149. The next prime is 340427203. The reversal of 340427171 is 171724043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171724043 = 59 ⋅2910577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340427171 is a prime.

It is a super-5 number, since 5×340427171⁵ (a number of 44 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340427471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24316220 + ... + 24316233.

It is an arithmetic number, because the mean of its divisors is an integer number (97264908).

Almost surely, 2^340427171 is an apocalyptic number.

340427171 is a deficient number, since it is larger than the sum of its proper divisors (48632461).

340427171 is an equidigital number, since it uses as much as digits as its factorization.

340427171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48632460.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 340427171 is about 18450.6685786722. The cubic root of 340427171 is about 698.2453817435.

The spelling of 340427171 in words is "three hundred forty million, four hundred twenty-seven thousand, one hundred seventy-one".