3248694045 has 12 divisors (see below), whose sum is σ = 5631069756. Its totient is φ = 1732636800.

The previous prime is 3248694023. The next prime is 3248694061. The reversal of 3248694045 is 5404968423.

It can be written as a sum of positive squares in 2 ways, for example, as 554461209 + 2694232836 = 23547^2 + 51906^2 .

It is not a de Polignac number, because 3248694045 - 2⁵ = 3248694013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 72193201 = 3248694045 / (3 + 2 + 4 + 8 + 6 + 9 + 4 + 0 + 4 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36096556 + ... + 36096645.

It is an arithmetic number, because the mean of its divisors is an integer number (469255813).

Almost surely, 2^3248694045 is an apocalyptic number.

It is an amenable number.

3248694045 is a deficient number, since it is larger than the sum of its proper divisors (2382375711).

3248694045 is a wasteful number, since it uses less digits than its factorization.

3248694045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72193212 (or 72193209 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 3248694045 is about 56997.3161210245. The cubic root of 3248694045 is about 1481.0496031840.

The spelling of 3248694045 in words is "three billion, two hundred forty-eight million, six hundred ninety-four thousand, forty-five".