340291497136265 has 16 divisors (see below), whose sum is σ = 424928444212800. Its totient is φ = 261395376268992.

The previous prime is 340291497136207. The next prime is 340291497136289. The reversal of 340291497136265 is 562631794192043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340291497136265 - 2⁸ = 340291497136009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340291497136198 and 340291497136207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13413132650 + ... + 13413158019.

It is an arithmetic number, because the mean of its divisors is an integer number (26558027763300).

Almost surely, 2^{340291497136265} is an apocalyptic number.

It is an amenable number.

340291497136265 is a deficient number, since it is larger than the sum of its proper divisors (84636947076535).

340291497136265 is a wasteful number, since it uses less digits than its factorization.

340291497136265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26826290776.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 340291497136265 in words is "three hundred forty trillion, two hundred ninety-one billion, four hundred ninety-seven million, one hundred thirty-six thousand, two hundred sixty-five".