346275541 has 2 divisors, whose sum is σ = 346275542. Its totient is φ = 346275540.

The previous prime is 346275539. The next prime is 346275569. The reversal of 346275541 is 145572643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332916516 + 13359025 = 18246^2 + 3655^2 .

It is an emirp because it is prime and its reverse (145572643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346275541 - 2¹ = 346275539 is a prime.

Together with 346275539, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 346275541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346275641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173137770 + 173137771.

It is an arithmetic number, because the mean of its divisors is an integer number (173137771).

Almost surely, 2^346275541 is an apocalyptic number.

It is an amenable number.

346275541 is a deficient number, since it is larger than the sum of its proper divisors (1).

346275541 is an equidigital number, since it uses as much as digits as its factorization.

346275541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 346275541 is about 18608.4803517106. The cubic root of 346275541 is about 702.2212035214.

It can be divided in two parts, 3462 and 75541, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 346275541 in words is "three hundred forty-six million, two hundred seventy-five thousand, five hundred forty-one".