341891797 has 4 divisors (see below), whose sum is σ = 368191180. Its totient is φ = 315592416.

The previous prime is 341891789. The next prime is 341891807. The reversal of 341891797 is 797198143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127825636 + 214066161 = 11306^2 + 14631^2 .

It is a cyclic number.

It is not a de Polignac number, because 341891797 - 2³ = 341891789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341891797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341891707) 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, 13149672 + ... + 13149697.

It is an arithmetic number, because the mean of its divisors is an integer number (92047795).

Almost surely, 2^341891797 is an apocalyptic number.

It is an amenable number.

341891797 is a deficient number, since it is larger than the sum of its proper divisors (26299383).

341891797 is a wasteful number, since it uses less digits than its factorization.

341891797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26299382.

The product of its digits is 381024, while the sum is 49.

The square root of 341891797 is about 18490.3163034060. The cubic root of 341891797 is about 699.2453070413.

The spelling of 341891797 in words is "three hundred forty-one million, eight hundred ninety-one thousand, seven hundred ninety-seven".