341172401257 has 4 divisors (see below), whose sum is σ = 342940134100. Its totient is φ = 339404668416.

The previous prime is 341172401221. The next prime is 341172401329. The reversal of 341172401257 is 752104271143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 752104271143 = 2083 ⋅361067821.

It can be written as a sum of positive squares in 2 ways, for example, as 146355214096 + 194817187161 = 382564^2 + 441381^2 .

It is a cyclic number.

It is not a de Polignac number, because 341172401257 - 2²³ = 341164012649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341172401357) 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, 883866132 + ... + 883866517.

It is an arithmetic number, because the mean of its divisors is an integer number (85735033525).

Almost surely, 2^341172401257 is an apocalyptic number.

It is an amenable number.

341172401257 is a deficient number, since it is larger than the sum of its proper divisors (1767732843).

341172401257 is a wasteful number, since it uses less digits than its factorization.

341172401257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767732842.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 341172401257 in words is "three hundred forty-one billion, one hundred seventy-two million, four hundred one thousand, two hundred fifty-seven".