346465609 has 4 divisors (see below), whose sum is σ = 395960704. Its totient is φ = 296970516.

The previous prime is 346465607. The next prime is 346465619. The reversal of 346465609 is 906564643.

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 a cyclic number.

It is not a de Polignac number, because 346465609 - 2¹ = 346465607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346465607) 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, 24747537 + ... + 24747550.

It is an arithmetic number, because the mean of its divisors is an integer number (98990176).

Almost surely, 2^346465609 is an apocalyptic number.

It is an amenable number.

346465609 is a deficient number, since it is larger than the sum of its proper divisors (49495095).

346465609 is an equidigital number, since it uses as much as digits as its factorization.

346465609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49495094.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 346465609 is about 18613.5866774784. The cubic root of 346465609 is about 702.3496613064.

The spelling of 346465609 in words is "three hundred forty-six million, four hundred sixty-five thousand, six hundred nine".