345336026 has 24 divisors (see below), whose sum is σ = 606088980. Its totient is φ = 147138432.

The previous prime is 345335999. The next prime is 345336041. The reversal of 345336026 is 620633543.

It can be written as a sum of positive squares in 2 ways, for example, as 305026225 + 40309801 = 17465^2 + 6349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345335983 and 345336001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6770 + ... + 27138.

Almost surely, 2^345336026 is an apocalyptic number.

345336026 is a deficient number, since it is larger than the sum of its proper divisors (260752954).

345336026 is a wasteful number, since it uses less digits than its factorization.

345336026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558 (or 20551 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 345336026 is about 18583.2189353728. The cubic root of 345336026 is about 701.5855392863.

Adding to 345336026 its reverse (620633543), we get a palindrome (965969569).

The spelling of 345336026 in words is "three hundred forty-five million, three hundred thirty-six thousand, twenty-six".