348820634 has 4 divisors (see below), whose sum is σ = 523230954. Its totient is φ = 174410316.

The previous prime is 348820627. The next prime is 348820651. The reversal of 348820634 is 436028843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177289225 + 171531409 = 13315^2 + 13097^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 87205157 + ... + 87205160.

Almost surely, 2^348820634 is an apocalyptic number.

348820634 is a deficient number, since it is larger than the sum of its proper divisors (174410320).

348820634 is a wasteful number, since it uses less digits than its factorization.

348820634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174410319.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 348820634 is about 18676.7404543727. The cubic root of 348820634 is about 703.9374258368.

The spelling of 348820634 in words is "three hundred forty-eight million, eight hundred twenty thousand, six hundred thirty-four".