340303625 has 16 divisors (see below), whose sum is σ = 425237904. Its totient is φ = 271897600.

The previous prime is 340303609. The next prime is 340303631. The reversal of 340303625 is 526303043.

It can be written as a sum of positive squares in 8 ways, for example, as 87366409 + 252937216 = 9347^2 + 15904^2 .

It is not a de Polignac number, because 340303625 - 2⁴ = 340303609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340303594 and 340303603.

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, 151007 + ... + 153243.

It is an arithmetic number, because the mean of its divisors is an integer number (26577369).

Almost surely, 2^340303625 is an apocalyptic number.

It is an amenable number.

340303625 is a deficient number, since it is larger than the sum of its proper divisors (84934279).

340303625 is a wasteful number, since it uses less digits than its factorization.

340303625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 340303625 is about 18447.3202660983. The cubic root of 340303625 is about 698.1609037023.

Adding to 340303625 its reverse (526303043), we get a palindrome (866606668).

The spelling of 340303625 in words is "three hundred forty million, three hundred three thousand, six hundred twenty-five".