341240138 has 4 divisors (see below), whose sum is σ = 511860210. Its totient is φ = 170620068.

The previous prime is 341240101. The next prime is 341240153. The reversal of 341240138 is 831042143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831042143 = 107 ⋅7766749.

It can be written as a sum of positive squares in only one way, i.e., 172318129 + 168922009 = 13127^2 + 12997^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85310033 + ... + 85310036.

Almost surely, 2^341240138 is an apocalyptic number.

341240138 is a deficient number, since it is larger than the sum of its proper divisors (170620072).

341240138 is a wasteful number, since it uses less digits than its factorization.

341240138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170620071.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 341240138 is about 18472.6862691921. The cubic root of 341240138 is about 698.8007616068.

The spelling of 341240138 in words is "three hundred forty-one million, two hundred forty thousand, one hundred thirty-eight".