345501013 has 16 divisors (see below), whose sum is σ = 429782976. Its totient is φ = 272874240.

The previous prime is 345501007. The next prime is 345501017. The reversal of 345501013 is 310105543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345501013 - 2²¹ = 343403861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345501017) 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 15 ways as a sum of consecutive naturals, for example, 68631 + ... + 73492.

It is an arithmetic number, because the mean of its divisors is an integer number (26861436).

Almost surely, 2^345501013 is an apocalyptic number.

It is an amenable number.

345501013 is a deficient number, since it is larger than the sum of its proper divisors (84281963).

345501013 is a wasteful number, since it uses less digits than its factorization.

345501013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142164.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 345501013 is about 18587.6575447257. The cubic root of 345501013 is about 701.6972508326.

Adding to 345501013 its reverse (310105543), we get a palindrome (655606556).

The spelling of 345501013 in words is "three hundred forty-five million, five hundred one thousand, thirteen".