340732725 has 24 divisors (see below), whose sum is σ = 563943072. Its totient is φ = 181531200.

The previous prime is 340732661. The next prime is 340732727. The reversal of 340732725 is 527237043.

It is not a de Polignac number, because 340732725 - 2⁶ = 340732661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340732727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94455 + ... + 97995.

It is an arithmetic number, because the mean of its divisors is an integer number (23497628).

Almost surely, 2^340732725 is an apocalyptic number.

It is an amenable number.

340732725 is a deficient number, since it is larger than the sum of its proper divisors (223210347).

340732725 is a wasteful number, since it uses less digits than its factorization.

340732725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 340732725 is about 18458.9470176389. The cubic root of 340732725 is about 698.4542251099.

Adding to 340732725 its reverse (527237043), we get a palindrome (867969768).

The spelling of 340732725 in words is "three hundred forty million, seven hundred thirty-two thousand, seven hundred twenty-five".