340113381 has 8 divisors (see below), whose sum is σ = 453753120. Its totient is φ = 226607952.

The previous prime is 340113377. The next prime is 340113439. The reversal of 340113381 is 183311043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340113381 - 2² = 340113377 is a prime.

It is a super-2 number, since 2×340113381² = 231354223870502322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340113341) 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, 27511 + ... + 37908.

It is an arithmetic number, because the mean of its divisors is an integer number (56719140).

Almost surely, 2^340113381 is an apocalyptic number.

It is an amenable number.

340113381 is a deficient number, since it is larger than the sum of its proper divisors (113639739).

340113381 is a wasteful number, since it uses less digits than its factorization.

340113381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67155.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 340113381 is about 18442.1631323443. The cubic root of 340113381 is about 698.0307790414.

The spelling of 340113381 in words is "three hundred forty million, one hundred thirteen thousand, three hundred eighty-one".