348669 has 12 divisors (see below), whose sum is σ = 530400. Its totient is φ = 220104.

The previous prime is 348661. The next prime is 348671. The reversal of 348669 is 966843.

348669 = T₁₈₂ + T₁₈₃ + ... + T₂₀₀.

It is not a de Polignac number, because 348669 - 2³ = 348661 is a prime.

It is a super-2 number, since 2×348669² = 243140143122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (44200).

2³⁴⁸⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

348669 is a deficient number, since it is larger than the sum of its proper divisors (181731).

348669 is a wasteful number, since it uses less digits than its factorization.

348669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2061 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 348669 is about 590.4820064998. The cubic root of 348669 is about 70.3835409396.

The spelling of 348669 in words is "three hundred forty-eight thousand, six hundred sixty-nine".