346481145 has 40 divisors (see below), whose sum is σ = 623500416. Its totient is φ = 184076064.

The previous prime is 346481137. The next prime is 346481249. The reversal of 346481145 is 541184643.

346481145 is a `hidden beast` number, since 3 + 4 + 648 + 1 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 346481145 - 2³ = 346481137 is a prime.

It is a super-2 number, since 2×346481145² = 240098367681022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113104 + ... + 116126.

Almost surely, 2^346481145 is an apocalyptic number.

It is an amenable number.

346481145 is a deficient number, since it is larger than the sum of its proper divisors (277019271).

346481145 is a wasteful number, since it uses less digits than its factorization.

346481145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3314 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 346481145 is about 18614.0040023634. The cubic root of 346481145 is about 702.3601592615.

The spelling of 346481145 in words is "three hundred forty-six million, four hundred eighty-one thousand, one hundred forty-five".