3493245769 has 4 divisors (see below), whose sum is σ = 3761956996. Its totient is φ = 3224534544.

The previous prime is 3493245677. The next prime is 3493245781. The reversal of 3493245769 is 9675423943.

It is a happy number.

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 1209648400 + 2283597369 = 34780^2 + 47787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3493245769 - 2¹⁷ = 3493114697 is a prime.

It is a super-2 number, since 2×3493245769² = 24405532005272802722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3493245169) 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, 134355594 + ... + 134355619.

It is an arithmetic number, because the mean of its divisors is an integer number (940489249).

Almost surely, 2^3493245769 is an apocalyptic number.

It is an amenable number.

3493245769 is a deficient number, since it is larger than the sum of its proper divisors (268711227).

3493245769 is a wasteful number, since it uses less digits than its factorization.

3493245769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268711226.

The product of its digits is 4898880, while the sum is 52.

The square root of 3493245769 is about 59103.6865939850. The cubic root of 3493245769 is about 1517.3171987625.

The spelling of 3493245769 in words is "three billion, four hundred ninety-three million, two hundred forty-five thousand, seven hundred sixty-nine".