340155041 has 4 divisors (see below), whose sum is σ = 343661892. Its totient is φ = 336648192.

The previous prime is 340155037. The next prime is 340155103. The reversal of 340155041 is 140551043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114404416 + 225750625 = 10696^2 + 15025^2 .

It is a cyclic number.

It is not a de Polignac number, because 340155041 - 2² = 340155037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340154998 and 340155016.

It is not an unprimeable number, because it can be changed into a prime (340155341) 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, 1753280 + ... + 1753473.

It is an arithmetic number, because the mean of its divisors is an integer number (85915473).

Almost surely, 2^340155041 is an apocalyptic number.

It is an amenable number.

340155041 is a deficient number, since it is larger than the sum of its proper divisors (3506851).

340155041 is an equidigital number, since it uses as much as digits as its factorization.

340155041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506850.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 340155041 is about 18443.2925748089. The cubic root of 340155041 is about 698.0592781406.

The spelling of 340155041 in words is "three hundred forty million, one hundred fifty-five thousand, forty-one".