341645709 has 4 divisors (see below), whose sum is σ = 455527616. Its totient is φ = 227763804.

The previous prime is 341645677. The next prime is 341645771. The reversal of 341645709 is 907546143.

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.

It is not a de Polignac number, because 341645709 - 2⁵ = 341645677 is a prime.

It is a super-2 number, since 2×341645709² = 233443580956225362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341645509) 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, 56940949 + ... + 56940954.

It is an arithmetic number, because the mean of its divisors is an integer number (113881904).

Almost surely, 2^341645709 is an apocalyptic number.

It is an amenable number.

341645709 is a deficient number, since it is larger than the sum of its proper divisors (113881907).

341645709 is a wasteful number, since it uses less digits than its factorization.

341645709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113881906.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 341645709 is about 18483.6605952392. The cubic root of 341645709 is about 699.0774984121.

The spelling of 341645709 in words is "three hundred forty-one million, six hundred forty-five thousand, seven hundred nine".