134044340 has 24 divisors (see below), whose sum is σ = 289102632. Its totient is φ = 52168320.

The previous prime is 134044331. The next prime is 134044363. The reversal of 134044340 is 43440431.

It can be written as a sum of positive squares in 4 ways, for example, as 8514724 + 125529616 = 2918^2 + 11204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89831 + ... + 91310.

It is an arithmetic number, because the mean of its divisors is an integer number (12045943).

Almost surely, 2^134044340 is an apocalyptic number.

134044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134044340 is an abundant number, since it is smaller than the sum of its proper divisors (155058292).

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

134044340 is a wasteful number, since it uses less digits than its factorization.

134044340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181187 (or 181185 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134044340 is about 11577.7519406835. The cubic root of 134044340 is about 511.7794307494.

Adding to 134044340 its reverse (43440431), we get a palindrome (177484771).

The spelling of 134044340 in words is "one hundred thirty-four million, forty-four thousand, three hundred forty".