346620611 has 4 divisors (see below), whose sum is σ = 348535824. Its totient is φ = 344705400.

The previous prime is 346620577. The next prime is 346620613. The reversal of 346620611 is 116026643.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 346620611 - 2²² = 342426307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346620613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957335 + ... + 957696.

It is an arithmetic number, because the mean of its divisors is an integer number (87133956).

Almost surely, 2^346620611 is an apocalyptic number.

346620611 is a deficient number, since it is larger than the sum of its proper divisors (1915213).

346620611 is a wasteful number, since it uses less digits than its factorization.

346620611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915212.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 346620611 is about 18617.7498908971. The cubic root of 346620611 is about 702.4543849005.

The spelling of 346620611 in words is "three hundred forty-six million, six hundred twenty thousand, six hundred eleven".