134392 has 16 divisors (see below), whose sum is σ = 255960. Its totient is φ = 66144.

The previous prime is 134371. The next prime is 134399. The reversal of 134392 is 293431.

It is a super-2 number, since 2×134392² = 36122419328, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3³ + 3⁷ + 4⁵ + 9² + 2¹⁷ .

134392 is a Rhonda number in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134399) by changing a digit.

134392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778 + ... + 934.

2¹³⁴³⁹² is an apocalyptic number.

It is an amenable number.

134392 is a deficient number, since it is larger than the sum of its proper divisors (121568).

134392 is a wasteful number, since it uses less digits than its factorization.

134392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 134392 is about 366.5951445396. The cubic root of 134392 is about 51.2221502467. Note that the first 3 decimals are identical.

The spelling of 134392 in words is "one hundred thirty-four thousand, three hundred ninety-two".