346146045 has 24 divisors (see below), whose sum is σ = 644256864. Its totient is φ = 158237856.

The previous prime is 346146041. The next prime is 346146049. The reversal of 346146045 is 540641643.

It is an interprime number because it is at equal distance from previous prime (346146041) and next prime (346146049).

It is not a de Polignac number, because 346146045 - 2² = 346146041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346145997 and 346146015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346146041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234739 + ... + 236208.

It is an arithmetic number, because the mean of its divisors is an integer number (26844036).

Almost surely, 2^346146045 is an apocalyptic number.

346146045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346146045 is a deficient number, since it is larger than the sum of its proper divisors (298110819).

346146045 is a wasteful number, since it uses less digits than its factorization.

346146045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470969 (or 470962 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 346146045 is about 18605.0005374899. Note that the first 3 decimals coincide. The cubic root of 346146045 is about 702.1336565016.

Adding to 346146045 its reverse (540641643), we get a palindrome (886787688).

The spelling of 346146045 in words is "three hundred forty-six million, one hundred forty-six thousand, forty-five".