341918947 has 4 divisors (see below), whose sum is σ = 342037080. Its totient is φ = 341800816.

The previous prime is 341918923. The next prime is 341918963. The reversal of 341918947 is 749819143.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341918947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341918897 and 341918906.

It is not an unprimeable number, because it can be changed into a prime (341918347) 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, 54613 + ... + 60550.

It is an arithmetic number, because the mean of its divisors is an integer number (85509270).

Almost surely, 2^341918947 is an apocalyptic number.

341918947 is a deficient number, since it is larger than the sum of its proper divisors (118133).

341918947 is a wasteful number, since it uses less digits than its factorization.

341918947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118132.

The product of its digits is 217728, while the sum is 46.

The square root of 341918947 is about 18491.0504569102. The cubic root of 341918947 is about 699.2638158286.

It can be divided in two parts, 3419 and 18947, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 341918947 in words is "three hundred forty-one million, nine hundred eighteen thousand, nine hundred forty-seven".