346020045 has 32 divisors (see below), whose sum is σ = 633577728. Its totient is φ = 157966848.

The previous prime is 346020043. The next prime is 346020071. The reversal of 346020045 is 540020643.

It is not a de Polignac number, because 346020045 - 2¹ = 346020043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346019997 and 346020024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346020043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96627 + ... + 100143.

It is an arithmetic number, because the mean of its divisors is an integer number (19799304).

Almost surely, 2^346020045 is an apocalyptic number.

346020045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346020045 is a deficient number, since it is larger than the sum of its proper divisors (287557683).

346020045 is a wasteful number, since it uses less digits than its factorization.

346020045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 346020045 is about 18601.6140428727. The cubic root of 346020045 is about 702.0484520254.

Adding to 346020045 its reverse (540020643), we get a palindrome (886040688).

The spelling of 346020045 in words is "three hundred forty-six million, twenty thousand, forty-five".