348887642 has 4 divisors (see below), whose sum is σ = 523331466. Its totient is φ = 174443820.

The previous prime is 348887639. The next prime is 348887653. The reversal of 348887642 is 246788843.

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., 344139601 + 4748041 = 18551^2 + 2179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87221909 + ... + 87221912.

Almost surely, 2^348887642 is an apocalyptic number.

348887642 is a deficient number, since it is larger than the sum of its proper divisors (174443824).

348887642 is a wasteful number, since it uses less digits than its factorization.

348887642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174443823.

The product of its digits is 2064384, while the sum is 50.

The square root of 348887642 is about 18678.5342572698. The cubic root of 348887642 is about 703.9824981122.

The spelling of 348887642 in words is "three hundred forty-eight million, eight hundred eighty-seven thousand, six hundred forty-two".