345501012 has 24 divisors (see below), whose sum is σ = 833968800. Its totient is φ = 111195616.

The previous prime is 345501007. The next prime is 345501017. The reversal of 345501012 is 210105543.

It is an interprime number because it is at equal distance from previous prime (345501007) and next prime (345501017).

It is a self number, because there is not a number n which added to its sum of digits gives 345501012.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496062 + ... + 496757.

It is an arithmetic number, because the mean of its divisors is an integer number (34748700).

Almost surely, 2^345501012 is an apocalyptic number.

It is an amenable number.

345501012 is an abundant number, since it is smaller than the sum of its proper divisors (488467788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345501012 is a wasteful number, since it uses less digits than its factorization.

345501012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992855 (or 992853 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 345501012 is about 18587.6575178262. The cubic root of 345501012 is about 701.6972501557.

Adding to 345501012 its reverse (210105543), we get a palindrome (555606555).

The spelling of 345501012 in words is "three hundred forty-five million, five hundred one thousand, twelve".