245346929 has 4 divisors (see below), whose sum is σ = 245726784. Its totient is φ = 244967076.

The previous prime is 245346919. The next prime is 245346947. The reversal of 245346929 is 929643542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245346929 - 2¹² = 245342833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245346929.

It is not an unprimeable number, because it can be changed into a prime (245346919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188957 + ... + 190250.

It is an arithmetic number, because the mean of its divisors is an integer number (61431696).

Almost surely, 2^245346929 is an apocalyptic number.

It is an amenable number.

245346929 is a deficient number, since it is larger than the sum of its proper divisors (379855).

245346929 is an equidigital number, since it uses as much as digits as its factorization.

245346929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379854.

The product of its digits is 466560, while the sum is 44.

The square root of 245346929 is about 15663.5541624498. The cubic root of 245346929 is about 626.0276886568.

The spelling of 245346929 in words is "two hundred forty-five million, three hundred forty-six thousand, nine hundred twenty-nine".