340262361 has 12 divisors (see below), whose sum is σ = 520401492. Its totient is φ = 213497856.

The previous prime is 340262347. The next prime is 340262387. The reversal of 340262361 is 163262043.

340262361 is a `hidden beast` number, since 3 + 40 + 262 + 361 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 260499600 + 79762761 = 16140^2 + 8931^2 .

It is not a de Polignac number, because 340262361 - 2⁶ = 340262297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340262341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111816 + ... + 1112121.

It is an arithmetic number, because the mean of its divisors is an integer number (43366791).

Almost surely, 2^340262361 is an apocalyptic number.

It is an amenable number.

340262361 is a deficient number, since it is larger than the sum of its proper divisors (180139131).

340262361 is a wasteful number, since it uses less digits than its factorization.

340262361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223960 (or 2223957 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 340262361 is about 18446.2018041655. The cubic root of 340262361 is about 698.1326837306.

The spelling of 340262361 in words is "three hundred forty million, two hundred sixty-two thousand, three hundred sixty-one".