345351236 has 12 divisors (see below), whose sum is σ = 607005420. Its totient is φ = 171921120.

The previous prime is 345351221. The next prime is 345351263. The reversal of 345351236 is 632153543.

It can be written as a sum of positive squares in 2 ways, for example, as 338560000 + 6791236 = 18400^2 + 2606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187595 + ... + 189426.

It is an arithmetic number, because the mean of its divisors is an integer number (50583785).

Almost surely, 2^345351236 is an apocalyptic number.

It is an amenable number.

345351236 is a deficient number, since it is larger than the sum of its proper divisors (261654184).

345351236 is a wasteful number, since it uses less digits than its factorization.

345351236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377254 (or 377252 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 345351236 is about 18583.6281710542. The cubic root of 345351236 is about 701.5958393599.

The spelling of 345351236 in words is "three hundred forty-five million, three hundred fifty-one thousand, two hundred thirty-six".