341630647257 has 16 divisors (see below), whose sum is σ = 464143825728. Its totient is φ = 223436391360.

The previous prime is 341630647249. The next prime is 341630647283. The reversal of 341630647257 is 752746036143.

It is not a de Polignac number, because 341630647257 - 2³ = 341630647249 is a prime.

It is a super-2 number, since 2×341630647257² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (341630647207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1788658 + ... + 1970420.

It is an arithmetic number, because the mean of its divisors is an integer number (29008989108).

Almost surely, 2^341630647257 is an apocalyptic number.

It is an amenable number.

341630647257 is a deficient number, since it is larger than the sum of its proper divisors (122513178471).

341630647257 is a wasteful number, since it uses less digits than its factorization.

341630647257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193640.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 341630647257 in words is "three hundred forty-one billion, six hundred thirty million, six hundred forty-seven thousand, two hundred fifty-seven".