348986942 has 4 divisors (see below), whose sum is σ = 523480416. Its totient is φ = 174493470.

The previous prime is 348986941. The next prime is 348986977. The reversal of 348986942 is 249689843.

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

It is a super-3 number, since 3×348986942³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348986941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87246734 + ... + 87246737.

It is an arithmetic number, because the mean of its divisors is an integer number (130870104).

Almost surely, 2^348986942 is an apocalyptic number.

348986942 is a deficient number, since it is larger than the sum of its proper divisors (174493474).

348986942 is a wasteful number, since it uses less digits than its factorization.

348986942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174493473.

The product of its digits is 2985984, while the sum is 53.

The square root of 348986942 is about 18681.1921996429. The cubic root of 348986942 is about 704.0492806734.

The spelling of 348986942 in words is "three hundred forty-eight million, nine hundred eighty-six thousand, nine hundred forty-two".