342386 has 16 divisors (see below), whose sum is σ = 570240. Its totient is φ = 152880.

The previous prime is 342379. The next prime is 342389. The reversal of 342386 is 683243.

It is a d-powerful number, because it can be written as 3⁴ + 4⁹ + 3⁶ + 2¹⁵ + 8 + 6⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342389) 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, 1640 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2³⁴²³⁸⁶ is an apocalyptic number.

342386 is a deficient number, since it is larger than the sum of its proper divisors (227854).

342386 is a wasteful number, since it uses less digits than its factorization.

342386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 3456, while the sum is 26.

The square root of 342386 is about 585.1375906571. The cubic root of 342386 is about 69.9582063445.

The spelling of 342386 in words is "three hundred forty-two thousand, three hundred eighty-six".