346354303453643 has 8 divisors (see below), whose sum is σ = 347043011397360. Its totient is φ = 345665627854560.

The previous prime is 346354303453633. The next prime is 346354303453651.

346354303453643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346354303453643 is a prime.

It is a super-2 number, since 2×346354303453643² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346354303453633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13408373 + ... + 29537993.

It is an arithmetic number, because the mean of its divisors is an integer number (43380376424670).

Almost surely, 2^{346354303453643} is an apocalyptic number.

346354303453643 is a deficient number, since it is larger than the sum of its proper divisors (688707943717).

346354303453643 is a wasteful number, since it uses less digits than its factorization.

346354303453643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172317.

The product of its (nonzero) digits is 167961600, while the sum is 56.

The spelling of 346354303453643 in words is "three hundred forty-six trillion, three hundred fifty-four billion, three hundred three million, four hundred fifty-three thousand, six hundred forty-three".