146434 has 8 divisors (see below), whose sum is σ = 221328. Its totient is φ = 72660.

The previous prime is 146423. The next prime is 146437. The reversal of 146434 is 434641.

It is a happy number.

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

It is a d-powerful number, because it can be written as 1 + 4⁵ + 4⁸ + 6⁵ + 3⁸ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (146437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (27666).

2¹⁴⁶⁴³⁴ is an apocalyptic number.

146434 is a deficient number, since it is larger than the sum of its proper divisors (74894).

146434 is a wasteful number, since it uses less digits than its factorization.

146434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

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

The square root of 146434 is about 382.6669570266. Note that the first 3 decimals coincide. The cubic root of 146434 is about 52.7084981621.

The spelling of 146434 in words is "one hundred forty-six thousand, four hundred thirty-four".