134402353 has 4 divisors (see below), whose sum is σ = 134902260. Its totient is φ = 133902448.

The previous prime is 134402351. The next prime is 134402377. The reversal of 134402353 is 353204431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 126495009 = 2812^2 + 11247^2 .

It is a cyclic number.

It is not a de Polignac number, because 134402353 - 2¹ = 134402351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134402351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249550 + ... + 250087.

It is an arithmetic number, because the mean of its divisors is an integer number (33725565).

Almost surely, 2^134402353 is an apocalyptic number.

It is an amenable number.

134402353 is a deficient number, since it is larger than the sum of its proper divisors (499907).

134402353 is an equidigital number, since it uses as much as digits as its factorization.

134402353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499906.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 134402353 is about 11593.2028792737. The cubic root of 134402353 is about 512.2346552660.

Adding to 134402353 its reverse (353204431), we get a palindrome (487606784).

The spelling of 134402353 in words is "one hundred thirty-four million, four hundred two thousand, three hundred fifty-three".