334642 has 32 divisors (see below), whose sum is σ = 653184. Its totient is φ = 124800.

The previous prime is 334637. The next prime is 334643. The reversal of 334642 is 246433.

It is a super-2 number, since 2×334642² = 223970536328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 3⁷ + 3⁹ + 6⁷ + 4 + 4³ + 2¹⁵ .

It is not an unprimeable number, because it can be changed into a prime (334643) by changing a digit.

334642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6288 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2³³⁴⁶⁴² is an apocalyptic number.

334642 is a deficient number, since it is larger than the sum of its proper divisors (318542).

334642 is a wasteful number, since it uses less digits than its factorization.

334642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114.

The product of its digits is 1728, while the sum is 22.

The square root of 334642 is about 578.4824975745. The cubic root of 334642 is about 69.4267468265.

Subtracting from 334642 its reverse (246433), we obtain a square (88209 = 297²).

The spelling of 334642 in words is "three hundred thirty-four thousand, six hundred forty-two".