3734349473 has 4 divisors (see below), whose sum is σ = 3753698628. Its totient is φ = 3715000320.

The previous prime is 3734349469. The next prime is 3734349499. The reversal of 3734349473 is 3749434373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3749434373 = 2267 ⋅1653919.

It can be written as a sum of positive squares in 2 ways, for example, as 1051834624 + 2682514849 = 32432^2 + 51793^2 .

It is a cyclic number.

It is not a de Polignac number, because 3734349473 - 2² = 3734349469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3734349403) 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, 9674288 + ... + 9674673.

It is an arithmetic number, because the mean of its divisors is an integer number (938424657).

Almost surely, 2^3734349473 is an apocalyptic number.

It is an amenable number.

3734349473 is a deficient number, since it is larger than the sum of its proper divisors (19349155).

3734349473 is a wasteful number, since it uses less digits than its factorization.

3734349473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349154.

The product of its digits is 2286144, while the sum is 47.

The square root of 3734349473 is about 61109.3239448777. The cubic root of 3734349473 is about 1551.4519136305.

The spelling of 3734349473 in words is "three billion, seven hundred thirty-four million, three hundred forty-nine thousand, four hundred seventy-three".