3502190849 has 4 divisors (see below), whose sum is σ = 3587610180. Its totient is φ = 3416771520.

The previous prime is 3502190837. The next prime is 3502190863. The reversal of 3502190849 is 9480912053.

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 1836979600 + 1665211249 = 42860^2 + 40807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3502190849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 85419289 = 3502190849 / (3 + 5 + 0 + 2 + 1 + 9 + 0 + 8 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3502190899) 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, 42709604 + ... + 42709685.

It is an arithmetic number, because the mean of its divisors is an integer number (896902545).

Almost surely, 2^3502190849 is an apocalyptic number.

It is an amenable number.

3502190849 is a deficient number, since it is larger than the sum of its proper divisors (85419331).

3502190849 is an equidigital number, since it uses as much as digits as its factorization.

3502190849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85419330.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3502190849 is about 59179.3109878782. The cubic root of 3502190849 is about 1518.6112154756.

The spelling of 3502190849 in words is "three billion, five hundred two million, one hundred ninety thousand, eight hundred forty-nine".