134341240 has 64 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 48673920.

The previous prime is 134341219. The next prime is 134341283. The reversal of 134341240 is 42143431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221017 + ... + 221623.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^134341240 is an apocalyptic number.

134341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134341240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

134341240 is an abundant number, since it is smaller than the sum of its proper divisors (196605320).

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

134341240 is a wasteful number, since it uses less digits than its factorization.

134341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1128 counting only the distinct ones).

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

The square root of 134341240 is about 11590.5668541275. The cubic root of 134341240 is about 512.1570054787.

Adding to 134341240 its reverse (42143431), we get a palindrome (176484671).

The spelling of 134341240 in words is "one hundred thirty-four million, three hundred forty-one thousand, two hundred forty".