340771601 has 4 divisors (see below), whose sum is σ = 341346852. Its totient is φ = 340196352.

The previous prime is 340771597. The next prime is 340771619. The reversal of 340771601 is 106177043.

It is a Cunningham number, because it is equal to 18460²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106177043 = 7 ⋅15168149.

It can be written as a sum of positive squares in 2 ways, for example, as 209554576 + 131217025 = 14476^2 + 11455^2 .

It is a cyclic number.

It is not a de Polignac number, because 340771601 - 2² = 340771597 is a prime.

It is a super-2 number, since 2×340771601² = 232250568096206402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340771201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286736 + ... + 287921.

It is an arithmetic number, because the mean of its divisors is an integer number (85336713).

Almost surely, 2^340771601 is an apocalyptic number.

It is an amenable number.

340771601 is a deficient number, since it is larger than the sum of its proper divisors (575251).

340771601 is an equidigital number, since it uses as much as digits as its factorization.

340771601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575250.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 340771601 is about 18460.0000270856. Note that the first 4 decimals coincide. The cubic root of 340771601 is about 698.4807875461.

The spelling of 340771601 in words is "three hundred forty million, seven hundred seventy-one thousand, six hundred one".