346574475643 has 4 divisors (see below), whose sum is σ = 378081246168. Its totient is φ = 315067705120.

The previous prime is 346574475617. The next prime is 346574475721.

It is a happy number.

346574475643 is nontrivially palindromic in base 10.

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 346574475643 - 2¹³ = 346574467451 is a prime.

It is a super-2 number, since 2×346574475643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346574475343) 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, 15753385246 + ... + 15753385267.

It is an arithmetic number, because the mean of its divisors is an integer number (94520311542).

Almost surely, 2^346574475643 is an apocalyptic number.

346574475643 is a deficient number, since it is larger than the sum of its proper divisors (31506770525).

346574475643 is a wasteful number, since it uses less digits than its factorization.

346574475643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31506770524.

The product of its digits is 101606400, while the sum is 58.

The spelling of 346574475643 in words is "three hundred forty-six billion, five hundred seventy-four million, four hundred seventy-five thousand, six hundred forty-three".