134001234 has 24 divisors (see below), whose sum is σ = 290549532. Its totient is φ = 44634240.

The previous prime is 134001233. The next prime is 134001239. The reversal of 134001234 is 432100431.

It can be written as a sum of positive squares in 2 ways, for example, as 128255625 + 5745609 = 11325^2 + 2397^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (134001233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43902 + ... + 46854.

Almost surely, 2^134001234 is an apocalyptic number.

134001234 is an abundant number, since it is smaller than the sum of its proper divisors (156548298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134001234 is a wasteful number, since it uses less digits than its factorization.

134001234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134001234 is about 11575.8902033494. The cubic root of 134001234 is about 511.7245654978.

Adding to 134001234 its reverse (432100431), we get a palindrome (566101665).

The spelling of 134001234 in words is "one hundred thirty-four million, one thousand, two hundred thirty-four".