345736836 has 45 divisors (see below), whose sum is σ = 904700181. Its totient is φ = 115134048.

The previous prime is 345736819. The next prime is 345736883. The reversal of 345736836 is 638637543.

The square root of 345736836 is 18594.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 333792900 + 11943936 = 18270^2 + 3456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345736791 and 345736800.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 334176 + ... + 335208.

Almost surely, 2^345736836 is an apocalyptic number.

345736836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

345736836 is the 18594-th square number.

It is an amenable number.

345736836 is an abundant number, since it is smaller than the sum of its proper divisors (558963345).

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

345736836 is an equidigital number, since it uses as much as digits as its factorization.

345736836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 1038 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The cubic root of 345736836 is about 701.8568632120.

The spelling of 345736836 in words is "three hundred forty-five million, seven hundred thirty-six thousand, eight hundred thirty-six".