340798441 has 4 divisors (see below), whose sum is σ = 341510400. Its totient is φ = 340086484.

The previous prime is 340798433. The next prime is 340798463. The reversal of 340798441 is 144897043.

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: 144897043 = 73 ⋅1984891.

It is a cyclic number.

It is not a de Polignac number, because 340798441 - 2³ = 340798433 is a prime.

It is a super-2 number, since 2×340798441² = 232287154776060962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340798394 and 340798403.

It is not an unprimeable number, because it can be changed into a prime (340798411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355261 + ... + 356218.

It is an arithmetic number, because the mean of its divisors is an integer number (85377600).

Almost surely, 2^340798441 is an apocalyptic number.

It is an amenable number.

340798441 is a deficient number, since it is larger than the sum of its proper divisors (711959).

340798441 is an equidigital number, since it uses as much as digits as its factorization.

340798441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711958.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 340798441 is about 18460.7269900186. The cubic root of 340798441 is about 698.4991250798.

The spelling of 340798441 in words is "three hundred forty million, seven hundred ninety-eight thousand, four hundred forty-one".