346446045 has 32 divisors (see below), whose sum is σ = 671898240. Its totient is φ = 167973120.

The previous prime is 346446041. The next prime is 346446083. The reversal of 346446045 is 540644643.

346446045 is a `hidden beast` number, since 3 + 4 + 6 + 44 + 604 + 5 = 666.

It is not a de Polignac number, because 346446045 - 2² = 346446041 is a prime.

It is a super-2 number, since 2×346446045² = 240049724192284050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346446041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115164 + ... + 118133.

It is an arithmetic number, because the mean of its divisors is an integer number (20996820).

Almost surely, 2^346446045 is an apocalyptic number.

It is an amenable number.

346446045 is a deficient number, since it is larger than the sum of its proper divisors (325452195).

346446045 is a wasteful number, since it uses less digits than its factorization.

346446045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233322 (or 233316 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 346446045 is about 18613.0611399630. The cubic root of 346446045 is about 702.3364411127.

The spelling of 346446045 in words is "three hundred forty-six million, four hundred forty-six thousand, forty-five".