434146 has 12 divisors (see below), whose sum is σ = 695682. Its totient is φ = 202496.

The previous prime is 434141. The next prime is 434167. The reversal of 434146 is 641434.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 168921 + 265225 = 411^2 + 515^2 .

434146 is a Rhonda number in base 8.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434141) by changing a digit.

434146 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 5 ways as a sum of consecutive naturals, for example, 3786 + ... + 3898.

2⁴³⁴¹⁴⁶ is an apocalyptic number.

434146 is a deficient number, since it is larger than the sum of its proper divisors (261536).

434146 is a wasteful number, since it uses less digits than its factorization.

434146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 132 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 434146 is about 658.8975641175. The cubic root of 434146 is about 75.7202317797.

The spelling of 434146 in words is "four hundred thirty-four thousand, one hundred forty-six".