345406036 has 12 divisors (see below), whose sum is σ = 604633428. Its totient is φ = 172653632.

The previous prime is 345406013. The next prime is 345406049. The reversal of 345406036 is 630604543.

It can be written as a sum of positive squares in 2 ways, for example, as 290497936 + 54908100 = 17044^2 + 7410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345405989 and 345406007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630 + ... + 27106.

It is an arithmetic number, because the mean of its divisors is an integer number (50386119).

Almost surely, 2^345406036 is an apocalyptic number.

It is an amenable number.

345406036 is a deficient number, since it is larger than the sum of its proper divisors (259227392).

345406036 is a wasteful number, since it uses less digits than its factorization.

345406036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24698 (or 24696 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 345406036 is about 18585.1025286384. The cubic root of 345406036 is about 701.6329469135.

The spelling of 345406036 in words is "three hundred forty-five million, four hundred six thousand, thirty-six".