348661453 has 4 divisors (see below), whose sum is σ = 398470240. Its totient is φ = 298852668.

The previous prime is 348661451. The next prime is 348661529. The reversal of 348661453 is 354166843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354166843 = 2801 ⋅126443.

It is a cyclic number.

It is not a de Polignac number, because 348661453 - 2¹ = 348661451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348661451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24904383 + ... + 24904396.

It is an arithmetic number, because the mean of its divisors is an integer number (99617560).

Almost surely, 2^348661453 is an apocalyptic number.

It is an amenable number.

348661453 is a deficient number, since it is larger than the sum of its proper divisors (49808787).

348661453 is an equidigital number, since it uses as much as digits as its factorization.

348661453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49808786.

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

The square root of 348661453 is about 18672.4784910841. The cubic root of 348661453 is about 703.8303311473.

The spelling of 348661453 in words is "three hundred forty-eight million, six hundred sixty-one thousand, four hundred fifty-three".