340456625 has 16 divisors (see below), whose sum is σ = 425692800. Its totient is φ = 271850800.

The previous prime is 340456591. The next prime is 340456639. The reversal of 340456625 is 526654043.

It is a happy number.

It is not a de Polignac number, because 340456625 - 2¹⁰ = 340455601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72602 + ... + 77148.

It is an arithmetic number, because the mean of its divisors is an integer number (26605800).

Almost surely, 2^340456625 is an apocalyptic number.

It is an amenable number.

340456625 is a deficient number, since it is larger than the sum of its proper divisors (85236175).

340456625 is an equidigital number, since it uses as much as digits as its factorization.

340456625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5151 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 340456625 is about 18451.4667438662. The cubic root of 340456625 is about 698.2655187244.

The spelling of 340456625 in words is "three hundred forty million, four hundred fifty-six thousand, six hundred twenty-five".