346262149 has 2 divisors, whose sum is σ = 346262150. Its totient is φ = 346262148.

The previous prime is 346262131. The next prime is 346262159. The reversal of 346262149 is 941262643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345699649 + 562500 = 18593^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 346262149 - 2²³ = 337873541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346262159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173131074 + 173131075.

It is an arithmetic number, because the mean of its divisors is an integer number (173131075).

Almost surely, 2^346262149 is an apocalyptic number.

It is an amenable number.

346262149 is a deficient number, since it is larger than the sum of its proper divisors (1).

346262149 is an equidigital number, since it uses as much as digits as its factorization.

346262149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 346262149 is about 18608.1205122925. The cubic root of 346262149 is about 702.2121507426.

The spelling of 346262149 in words is "three hundred forty-six million, two hundred sixty-two thousand, one hundred forty-nine".