345663341 has 4 divisors (see below), whose sum is σ = 345723552. Its totient is φ = 345603132.

The previous prime is 345663323. The next prime is 345663349. The reversal of 345663341 is 143366543.

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 345663341 - 2⁶ = 345663277 is a prime.

It is a super-2 number, since 2×345663341² = 238966290622564562, 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 (345663349) 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, 20465 + ... + 33318.

It is an arithmetic number, because the mean of its divisors is an integer number (86430888).

Almost surely, 2^345663341 is an apocalyptic number.

It is an amenable number.

345663341 is a deficient number, since it is larger than the sum of its proper divisors (60211).

345663341 is an equidigital number, since it uses as much as digits as its factorization.

345663341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60210.

The product of its digits is 77760, while the sum is 35.

The square root of 345663341 is about 18592.0235853981. The cubic root of 345663341 is about 701.8071272854.

The spelling of 345663341 in words is "three hundred forty-five million, six hundred sixty-three thousand, three hundred forty-one".