345412364232 has 128 divisors (see below), whose sum is σ = 943320268800. Its totient is φ = 104757988608.

The previous prime is 345412364203. The next prime is 345412364243. The reversal of 345412364232 is 232463214543.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14949793 + ... + 14972879.

It is an arithmetic number, because the mean of its divisors is an integer number (7369689600).

Almost surely, 2^345412364232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345412364232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471660134400).

345412364232 is an abundant number, since it is smaller than the sum of its proper divisors (597907904568).

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

345412364232 is a wasteful number, since it uses less digits than its factorization.

345412364232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23795 (or 23791 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

Adding to 345412364232 its reverse (232463214543), we get a palindrome (577875578775).

The spelling of 345412364232 in words is "three hundred forty-five billion, four hundred twelve million, three hundred sixty-four thousand, two hundred thirty-two".