348011238 has 16 divisors (see below), whose sum is σ = 697892976. Its totient is φ = 115692000.

The previous prime is 348011219. The next prime is 348011243. The reversal of 348011238 is 832110843.

It is a super-2 number, since 2×348011238² = 242223643548585288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75513 + ... + 79988.

It is an arithmetic number, because the mean of its divisors is an integer number (43618311).

Almost surely, 2^348011238 is an apocalyptic number.

348011238 is an abundant number, since it is smaller than the sum of its proper divisors (349881738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348011238 is a wasteful number, since it uses less digits than its factorization.

348011238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155879.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 348011238 is about 18655.0593137626. The cubic root of 348011238 is about 703.3925370128.

The spelling of 348011238 in words is "three hundred forty-eight million, eleven thousand, two hundred thirty-eight".