3234520493 has 4 divisors (see below), whose sum is σ = 3234665820. Its totient is φ = 3234375168.

The previous prime is 3234520489. The next prime is 3234520507. The reversal of 3234520493 is 3940254323.

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 1296936169 + 1937584324 = 36013^2 + 44018^2 .

It is a cyclic number.

It is not a de Polignac number, because 3234520493 - 2² = 3234520489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234520693) 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, 31508 + ... + 86381.

It is an arithmetic number, because the mean of its divisors is an integer number (808666455).

Almost surely, 2^3234520493 is an apocalyptic number.

It is an amenable number.

3234520493 is a deficient number, since it is larger than the sum of its proper divisors (145327).

3234520493 is a wasteful number, since it uses less digits than its factorization.

3234520493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145326.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3234520493 is about 56872.8449525782. The cubic root of 3234520493 is about 1478.8925994379.

The spelling of 3234520493 in words is "three billion, two hundred thirty-four million, five hundred twenty thousand, four hundred ninety-three".