345362225 has 36 divisors (see below), whose sum is σ = 490049364. Its totient is φ = 239969280.

The previous prime is 345362219. The next prime is 345362233. The reversal of 345362225 is 522263543.

It can be written as a sum of positive squares in 18 ways, for example, as 132319009 + 213043216 = 11503^2 + 14596^2 .

It is not a de Polignac number, because 345362225 - 2⁶ = 345362161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345362191 and 345362200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92087 + ... + 95763.

Almost surely, 2^345362225 is an apocalyptic number.

It is an amenable number.

345362225 is a deficient number, since it is larger than the sum of its proper divisors (144687139).

345362225 is a wasteful number, since it uses less digits than its factorization.

345362225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3712 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 345362225 is about 18583.9238321728. The cubic root of 345362225 is about 701.6032808225.

The spelling of 345362225 in words is "three hundred forty-five million, three hundred sixty-two thousand, two hundred twenty-five".