346147141 has 2 divisors, whose sum is σ = 346147142. Its totient is φ = 346147140.

The previous prime is 346147129. The next prime is 346147169. The reversal of 346147141 is 141741643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254274916 + 91872225 = 15946^2 + 9585^2 .

It is a cyclic number.

It is not a de Polignac number, because 346147141 - 2⁹ = 346146629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346147181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173073570 + 173073571.

It is an arithmetic number, because the mean of its divisors is an integer number (173073571).

Almost surely, 2^346147141 is an apocalyptic number.

It is an amenable number.

346147141 is a deficient number, since it is larger than the sum of its proper divisors (1).

346147141 is an equidigital number, since it uses as much as digits as its factorization.

346147141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 346147141 is about 18605.0299919135. The cubic root of 346147141 is about 702.1343975546.

Adding to 346147141 its reverse (141741643), we get a palindrome (487888784).

The spelling of 346147141 in words is "three hundred forty-six million, one hundred forty-seven thousand, one hundred forty-one".