345502536 has 64 divisors (see below), whose sum is σ = 924196800. Its totient is φ = 107308800.

The previous prime is 345502519. The next prime is 345502537. The reversal of 345502536 is 635205543.

It is a junction number, because it is equal to n+sod(n) for n = 345502497 and 345502506.

It is not an unprimeable number, because it can be changed into a prime (345502537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21606 + ... + 34026.

It is an arithmetic number, because the mean of its divisors is an integer number (14440575).

Almost surely, 2^345502536 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 345502536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462098400).

345502536 is an abundant number, since it is smaller than the sum of its proper divisors (578694264).

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

345502536 is a wasteful number, since it uses less digits than its factorization.

345502536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510 (or 12506 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 345502536 is about 18587.6985127261. The cubic root of 345502536 is about 701.6982818796.

The spelling of 345502536 in words is "three hundred forty-five million, five hundred two thousand, five hundred thirty-six".