3494319769 has 4 divisors (see below), whose sum is σ = 3497192244. Its totient is φ = 3491447296.

The previous prime is 3494319767. The next prime is 3494319779. The reversal of 3494319769 is 9679134943.

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 545829769 + 2948490000 = 23363^2 + 54300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494319769 - 2¹ = 3494319767 is a prime.

It is a super-2 number, since 2×3494319769² = 24420541296048426722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3494319767) 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, 1434412 + ... + 1436845.

It is an arithmetic number, because the mean of its divisors is an integer number (874298061).

Almost surely, 2^3494319769 is an apocalyptic number.

It is an amenable number.

3494319769 is a deficient number, since it is larger than the sum of its proper divisors (2872475).

3494319769 is a wasteful number, since it uses less digits than its factorization.

3494319769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872474.

The product of its digits is 4408992, while the sum is 55.

The square root of 3494319769 is about 59112.7716233979. The cubic root of 3494319769 is about 1517.4726827833.

The spelling of 3494319769 in words is "three billion, four hundred ninety-four million, three hundred nineteen thousand, seven hundred sixty-nine".