348976577 has 4 divisors (see below), whose sum is σ = 349141716. Its totient is φ = 348811440.

The previous prime is 348976559. The next prime is 348976601. The reversal of 348976577 is 775679843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 775679843 = 61 ⋅12716063.

It can be written as a sum of positive squares in 2 ways, for example, as 194993296 + 153983281 = 13964^2 + 12409^2 .

It is a cyclic number.

It is not a de Polignac number, because 348976577 - 2⁸ = 348976321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348972577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79358 + ... + 83639.

It is an arithmetic number, because the mean of its divisors is an integer number (87285429).

Almost surely, 2^348976577 is an apocalyptic number.

It is an amenable number.

348976577 is a deficient number, since it is larger than the sum of its proper divisors (165139).

348976577 is a wasteful number, since it uses less digits than its factorization.

348976577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165138.

The product of its digits is 8890560, while the sum is 56.

The square root of 348976577 is about 18680.9147795283. The cubic root of 348976577 is about 704.0423104575.

The spelling of 348976577 in words is "three hundred forty-eight million, nine hundred seventy-six thousand, five hundred seventy-seven".