340053425 has 12 divisors (see below), whose sum is σ = 426406860. Its totient is φ = 268984320.

The previous prime is 340053419. The next prime is 340053443. The reversal of 340053425 is 524350043.

It can be written as a sum of positive squares in 6 ways, for example, as 42042256 + 298011169 = 6484^2 + 17263^2 .

It is not a de Polignac number, because 340053425 - 2⁴ = 340053409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340053394 and 340053403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74192 + ... + 78641.

It is an arithmetic number, because the mean of its divisors is an integer number (35533905).

Almost surely, 2^340053425 is an apocalyptic number.

It is an amenable number.

340053425 is a deficient number, since it is larger than the sum of its proper divisors (86353435).

340053425 is a wasteful number, since it uses less digits than its factorization.

340053425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152932 (or 152927 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 340053425 is about 18440.5375463949. The cubic root of 340053425 is about 697.9897597861.

The spelling of 340053425 in words is "three hundred forty million, fifty-three thousand, four hundred twenty-five".