346386541 has 2 divisors, whose sum is σ = 346386542. Its totient is φ = 346386540.

The previous prime is 346386437. The next prime is 346386559. The reversal of 346386541 is 145683643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336869316 + 9517225 = 18354^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 346386541 - 2²⁵ = 312832109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346386494 and 346386503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346386041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173193270 + 173193271.

It is an arithmetic number, because the mean of its divisors is an integer number (173193271).

Almost surely, 2^346386541 is an apocalyptic number.

It is an amenable number.

346386541 is a deficient number, since it is larger than the sum of its proper divisors (1).

346386541 is an equidigital number, since it uses as much as digits as its factorization.

346386541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 346386541 is about 18611.4626238778. The cubic root of 346386541 is about 702.2962287707.

The spelling of 346386541 in words is "three hundred forty-six million, three hundred eighty-six thousand, five hundred forty-one".