134363380 has 24 divisors (see below), whose sum is σ = 291894120. Its totient is φ = 51891840.

The previous prime is 134363371. The next prime is 134363387. The reversal of 134363380 is 83363431.

It can be written as a sum of positive squares in 4 ways, for example, as 10575504 + 123787876 = 3252^2 + 11126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134363387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115251 + ... + 116410.

It is an arithmetic number, because the mean of its divisors is an integer number (12162255).

Almost surely, 2^134363380 is an apocalyptic number.

134363380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134363380 is an abundant number, since it is smaller than the sum of its proper divisors (157530740).

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

134363380 is a wasteful number, since it uses less digits than its factorization.

134363380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231699 (or 231697 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 134363380 is about 11591.5219018039. The cubic root of 134363380 is about 512.1851391410.

The spelling of 134363380 in words is "one hundred thirty-four million, three hundred sixty-three thousand, three hundred eighty".