340265961 has 32 divisors (see below), whose sum is σ = 595987200. Its totient is φ = 187729920.

The previous prime is 340265953. The next prime is 340265993. The reversal of 340265961 is 169562043.

It is a happy number.

340265961 is a `hidden beast` number, since 3 + 40 + 26 + 596 + 1 = 666.

It is not a de Polignac number, because 340265961 - 2³ = 340265953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340265911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25560 + ... + 36521.

It is an arithmetic number, because the mean of its divisors is an integer number (18624600).

Almost surely, 2^340265961 is an apocalyptic number.

It is an amenable number.

340265961 is a deficient number, since it is larger than the sum of its proper divisors (255721239).

340265961 is a wasteful number, since it uses less digits than its factorization.

340265961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62126 (or 62120 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 340265961 is about 18446.2993849715. The cubic root of 340265961 is about 698.1351458197.

The spelling of 340265961 in words is "three hundred forty million, two hundred sixty-five thousand, nine hundred sixty-one".