340200134 has 4 divisors (see below), whose sum is σ = 510300204. Its totient is φ = 170100066.

The previous prime is 340200079. The next prime is 340200143. The reversal of 340200134 is 431002043.

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

It is a super-2 number, since 2×340200134² = 231472262347235912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85050032 + ... + 85050035.

It is an arithmetic number, because the mean of its divisors is an integer number (127575051).

Almost surely, 2^340200134 is an apocalyptic number.

340200134 is a deficient number, since it is larger than the sum of its proper divisors (170100070).

340200134 is a wasteful number, since it uses less digits than its factorization.

340200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170100069.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340200134 is about 18444.5150112439. The cubic root of 340200134 is about 698.0901230911.

Adding to 340200134 its reverse (431002043), we get a palindrome (771202177).

The spelling of 340200134 in words is "three hundred forty million, two hundred thousand, one hundred thirty-four".