340052231 has 4 divisors (see below), whose sum is σ = 351778200. Its totient is φ = 328326264.

The previous prime is 340052227. The next prime is 340052233. The reversal of 340052231 is 132250043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132250043 = 103 ⋅1283981.

It is a cyclic number.

It is not a de Polignac number, because 340052231 - 2² = 340052227 is a prime.

It is a super-2 number, since 2×340052231² = 231271039616154722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340052233) 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, 5862941 + ... + 5862998.

It is an arithmetic number, because the mean of its divisors is an integer number (87944550).

Almost surely, 2^340052231 is an apocalyptic number.

340052231 is a deficient number, since it is larger than the sum of its proper divisors (11725969).

340052231 is a wasteful number, since it uses less digits than its factorization.

340052231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11725968.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 340052231 is about 18440.5051720391. The cubic root of 340052231 is about 697.9889428549.

The spelling of 340052231 in words is "three hundred forty million, fifty-two thousand, two hundred thirty-one".