348981 has 8 divisors (see below), whose sum is σ = 473184. Its totient is φ = 228720.

The previous prime is 348949. The next prime is 348989. The reversal of 348981 is 189843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348981 - 2⁵ = 348949 is a prime.

It is a super-2 number, since 2×348981² = 243575476722, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348981.

It is not an unprimeable number, because it can be changed into a prime (348989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (59148).

2³⁴⁸⁹⁸¹ is an apocalyptic number.

It is an amenable number.

348981 is a deficient number, since it is larger than the sum of its proper divisors (124203).

348981 is a wasteful number, since it uses less digits than its factorization.

348981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971.

The product of its digits is 6912, while the sum is 33.

The square root of 348981 is about 590.7461383708. The cubic root of 348981 is about 70.4045284837.

It can be divided in two parts, 3489 and 81, that added together give a triangular number (3570 = T₈₄).

The spelling of 348981 in words is "three hundred forty-eight thousand, nine hundred eighty-one".