340225541 has 4 divisors (see below), whose sum is σ = 340354572. Its totient is φ = 340096512.

The previous prime is 340225537. The next prime is 340225547. The reversal of 340225541 is 145522043.

It is a happy number.

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 233020225 + 107205316 = 15265^2 + 10354^2 .

It is a cyclic number.

It is not a de Polignac number, because 340225541 - 2² = 340225537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340225541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340225547) 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, 60476 + ... + 65861.

It is an arithmetic number, because the mean of its divisors is an integer number (85088643).

Almost surely, 2^340225541 is an apocalyptic number.

It is an amenable number.

340225541 is a deficient number, since it is larger than the sum of its proper divisors (129031).

340225541 is a wasteful number, since it uses less digits than its factorization.

340225541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129030.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 340225541 is about 18445.2037397259. The cubic root of 340225541 is about 698.1075010328.

Adding to 340225541 its reverse (145522043), we get a palindrome (485747584).

The spelling of 340225541 in words is "three hundred forty million, two hundred twenty-five thousand, five hundred forty-one".