346632449 has 2 divisors, whose sum is σ = 346632450. Its totient is φ = 346632448.

The previous prime is 346632443. The next prime is 346632457. The reversal of 346632449 is 944236643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299463025 + 47169424 = 17305^2 + 6868^2 .

It is a cyclic number.

It is not a de Polignac number, because 346632449 - 2¹² = 346628353 is a prime.

It is not a weakly prime, because it can be changed into another prime (346632443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173316224 + 173316225.

It is an arithmetic number, because the mean of its divisors is an integer number (173316225).

Almost surely, 2^346632449 is an apocalyptic number.

It is an amenable number.

346632449 is a deficient number, since it is larger than the sum of its proper divisors (1).

346632449 is an equidigital number, since it uses as much as digits as its factorization.

346632449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The square root of 346632449 is about 18618.0678105973. The cubic root of 346632449 is about 702.4623816940.

The spelling of 346632449 in words is "three hundred forty-six million, six hundred thirty-two thousand, four hundred forty-nine".