134412330 has 64 divisors (see below), whose sum is σ = 350759808. Its totient is φ = 32766720.

The previous prime is 134412329. The next prime is 134412331. The reversal of 134412330 is 33214431.

It is an interprime number because it is at equal distance from previous prime (134412329) and next prime (134412331).

It is a junction number, because it is equal to n+sod(n) for n = 134412297 and 134412306.

It is not an unprimeable number, because it can be changed into a prime (134412331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40120 + ... + 43340.

It is an arithmetic number, because the mean of its divisors is an integer number (5480622).

Almost surely, 2^134412330 is an apocalyptic number.

134412330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134412330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175379904).

134412330 is an abundant number, since it is smaller than the sum of its proper divisors (216347478).

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

134412330 is a wasteful number, since it uses less digits than its factorization.

134412330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 134412330 is about 11593.6331665272. The cubic root of 134412330 is about 512.2473297433.

Adding to 134412330 its reverse (33214431), we get a palindrome (167626761).

The spelling of 134412330 in words is "one hundred thirty-four million, four hundred twelve thousand, three hundred thirty".