340436741 has 8 divisors (see below), whose sum is σ = 354430104. Its totient is φ = 326695680.

The previous prime is 340436711. The next prime is 340436749. The reversal of 340436741 is 147634043.

It can be written as a sum of positive squares in 4 ways, for example, as 251888641 + 88548100 = 15871^2 + 9410^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 340436741 - 2²⁶ = 273327877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340436698 and 340436707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340436749) 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, 60320 + ... + 65721.

It is an arithmetic number, because the mean of its divisors is an integer number (44303763).

Almost surely, 2^340436741 is an apocalyptic number.

It is an amenable number.

340436741 is a deficient number, since it is larger than the sum of its proper divisors (13993363).

340436741 is a wasteful number, since it uses less digits than its factorization.

340436741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126151.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 340436741 is about 18450.9279170453. The cubic root of 340436741 is about 698.2519246463.

The spelling of 340436741 in words is "three hundred forty million, four hundred thirty-six thousand, seven hundred forty-one".