347958 has 24 divisors (see below), whose sum is σ = 812448. Its totient is φ = 106992.

The previous prime is 347957. The next prime is 347959. The reversal of 347958 is 859743.

It is an interprime number because it is at equal distance from previous prime (347957) and next prime (347959).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (33852).

2³⁴⁷⁹⁵⁸ is an apocalyptic number.

347958 is an abundant number, since it is smaller than the sum of its proper divisors (464490).

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

347958 is a wasteful number, since it uses less digits than its factorization.

347958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1505 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 347958 is about 589.8796487420. The cubic root of 347958 is about 70.3356667365.

It can be divided in two parts, 3 and 47958, that added together give a square (47961 = 219²).

The spelling of 347958 in words is "three hundred forty-seven thousand, nine hundred fifty-eight".