340741 has 4 divisors (see below), whose sum is σ = 343552. Its totient is φ = 337932.

The previous prime is 340723. The next prime is 340757. The reversal of 340741 is 147043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147043 = 13 ⋅11311.

It is a cyclic number.

It is not a de Polignac number, because 340741 - 2⁵ = 340709 is a prime.

It is a super-2 number, since 2×340741² = 232208858162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (85888).

2³⁴⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

340741 is a deficient number, since it is larger than the sum of its proper divisors (2811).

340741 is a wasteful number, since it uses less digits than its factorization.

340741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 340741 is about 583.7302459184. The cubic root of 340741 is about 69.8459879260.

Adding to 340741 its reverse (147043), we get a palindrome (487784).

It can be divided in two parts, 340 and 741, that added together give a triangular number (1081 = T₄₆).

The spelling of 340741 in words is "three hundred forty thousand, seven hundred forty-one", and thus it is an iban number.