340352241 has 4 divisors (see below), whose sum is σ = 453802992. Its totient is φ = 226901492.

The previous prime is 340352237. The next prime is 340352261. The reversal of 340352241 is 142253043.

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: 142253043 = 3 ⋅47417681.

It is a cyclic number.

It is not a de Polignac number, because 340352241 - 2² = 340352237 is a prime.

It is a super-3 number, since 3×340352241³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340352261) 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, 56725371 + ... + 56725376.

It is an arithmetic number, because the mean of its divisors is an integer number (113450748).

Almost surely, 2^340352241 is an apocalyptic number.

It is an amenable number.

340352241 is a deficient number, since it is larger than the sum of its proper divisors (113450751).

340352241 is a wasteful number, since it uses less digits than its factorization.

340352241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113450750.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340352241 is about 18448.6379172014. The cubic root of 340352241 is about 698.1941486948.

The spelling of 340352241 in words is "three hundred forty million, three hundred fifty-two thousand, two hundred forty-one".