3245945929 has 4 divisors (see below), whose sum is σ = 3257497620. Its totient is φ = 3234394240.

The previous prime is 3245945897. The next prime is 3245945957. The reversal of 3245945929 is 9295495423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1810672704 + 1435273225 = 42552^2 + 37885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245945929 - 2⁵ = 3245945897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245948929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5775424 + ... + 5775985.

It is an arithmetic number, because the mean of its divisors is an integer number (814374405).

Almost surely, 2^3245945929 is an apocalyptic number.

It is an amenable number.

3245945929 is a deficient number, since it is larger than the sum of its proper divisors (11551691).

3245945929 is a wasteful number, since it uses less digits than its factorization.

3245945929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551690.

The product of its digits is 3499200, while the sum is 52.

The square root of 3245945929 is about 56973.2036048527. The cubic root of 3245945929 is about 1480.6318718080.

The spelling of 3245945929 in words is "three billion, two hundred forty-five million, nine hundred forty-five thousand, nine hundred twenty-nine".