340162331 has 4 divisors (see below), whose sum is σ = 340212600. Its totient is φ = 340112064.

The previous prime is 340162327. The next prime is 340162337. The reversal of 340162331 is 133261043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133261043 = 8387 ⋅15889.

It is a cyclic number.

It is not a de Polignac number, because 340162331 - 2² = 340162327 is a prime.

It is a super-2 number, since 2×340162331² = 231420822862707122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340162297 and 340162306.

It is not an unprimeable number, because it can be changed into a prime (340162337) 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, 13046 + ... + 29163.

It is an arithmetic number, because the mean of its divisors is an integer number (85053150).

Almost surely, 2^340162331 is an apocalyptic number.

340162331 is a deficient number, since it is larger than the sum of its proper divisors (50269).

340162331 is an equidigital number, since it uses as much as digits as its factorization.

340162331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50268.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 340162331 is about 18443.4902065742. The cubic root of 340162331 is about 698.0642649017.

The spelling of 340162331 in words is "three hundred forty million, one hundred sixty-two thousand, three hundred thirty-one".