340553225 has 12 divisors (see below), whose sum is σ = 422752704. Its totient is φ = 272141520.

The previous prime is 340553221. The next prime is 340553237. The reversal of 340553225 is 522355043.

It is not a de Polignac number, because 340553225 - 2² = 340553221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340553221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17132 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (35229392).

Almost surely, 2^340553225 is an apocalyptic number.

It is an amenable number.

340553225 is a deficient number, since it is larger than the sum of its proper divisors (82199479).

340553225 is a wasteful number, since it uses less digits than its factorization.

340553225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 340553225 is about 18454.0842362876. The cubic root of 340553225 is about 698.3315536372.

The spelling of 340553225 in words is "three hundred forty million, five hundred fifty-three thousand, two hundred twenty-five".