348478353 has 6 divisors (see below), whose sum is σ = 503357634. Its totient is φ = 232318896.

The previous prime is 348478307. The next prime is 348478357. The reversal of 348478353 is 353874843.

It can be written as a sum of positive squares in only one way, i.e., 255104784 + 93373569 = 15972^2 + 9663^2 .

It is not a de Polignac number, because 348478353 - 2⁶ = 348478289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348478299 and 348478308.

It is not an unprimeable number, because it can be changed into a prime (348478357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19359900 + ... + 19359917.

It is an arithmetic number, because the mean of its divisors is an integer number (83892939).

Almost surely, 2^348478353 is an apocalyptic number.

It is an amenable number.

348478353 is a deficient number, since it is larger than the sum of its proper divisors (154879281).

348478353 is a wasteful number, since it uses less digits than its factorization.

348478353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38719823 (or 38719820 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 348478353 is about 18667.5749094520. The cubic root of 348478353 is about 703.7071037796.

The spelling of 348478353 in words is "three hundred forty-eight million, four hundred seventy-eight thousand, three hundred fifty-three".