3420346305 has 8 divisors (see below), whose sum is σ = 5472554112. Its totient is φ = 1824184688.

The previous prime is 3420346301. The next prime is 3420346309. The reversal of 3420346305 is 5036430243.

It is an interprime number because it is at equal distance from previous prime (3420346301) and next prime (3420346309).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3420346305 - 2² = 3420346301 is a prime.

It is a super-2 number, since 2×3420346305² = 23397537692254306050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420346301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114011529 + ... + 114011558.

It is an arithmetic number, because the mean of its divisors is an integer number (684069264).

Almost surely, 2^3420346305 is an apocalyptic number.

It is an amenable number.

3420346305 is a deficient number, since it is larger than the sum of its proper divisors (2052207807).

3420346305 is a wasteful number, since it uses less digits than its factorization.

3420346305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228023095.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 3420346305 is about 58483.7268391815. The cubic root of 3420346305 is about 1506.6881062801.

Adding to 3420346305 its reverse (5036430243), we get a palindrome (8456776548).

It can be divided in two parts, 34203 and 46305, that added together give a palindrome (80508).

The spelling of 3420346305 in words is "three billion, four hundred twenty million, three hundred forty-six thousand, three hundred five".