305412306366346 has 4 divisors (see below), whose sum is σ = 458118459549522. Its totient is φ = 152706153183172.

The previous prime is 305412306366331. The next prime is 305412306366367. The reversal of 305412306366346 is 643663603214503.

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

It can be written as a sum of positive squares in only one way, i.e., 290204342098225 + 15207964268121 = 17035385^2 + 3899739^2 .

It is a super-2 number, since 2×305412306366346² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305412306366293 and 305412306366302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76353076591585 + ... + 76353076591588.

Almost surely, 2^{305412306366346} is an apocalyptic number.

305412306366346 is a deficient number, since it is larger than the sum of its proper divisors (152706153183176).

305412306366346 is a wasteful number, since it uses less digits than its factorization.

305412306366346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152706153183175.

The product of its (nonzero) digits is 16796160, while the sum is 52.

The spelling of 305412306366346 in words is "three hundred five trillion, four hundred twelve billion, three hundred six million, three hundred sixty-six thousand, three hundred forty-six".