420134 has 24 divisors (see below), whose sum is σ = 751032. Its totient is φ = 174720.

The previous prime is 420103. The next prime is 420149. The reversal of 420134 is 431024.

420134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3662 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (31293).

2⁴²⁰¹³⁴ is an apocalyptic number.

420134 is a deficient number, since it is larger than the sum of its proper divisors (330898).

420134 is a wasteful number, since it uses less digits than its factorization.

420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420134 is about 648.1774448405. The cubic root of 420134 is about 74.8966873817.

Adding to 420134 its reverse (431024), we get a palindrome (851158).

It can be divided in two parts, 420 and 134, that multiplied together give a triangular number (56280 = T₃₃₅).

The spelling of 420134 in words is "four hundred twenty thousand, one hundred thirty-four".