3349747129 has 9 divisors (see below), whose sum is σ = 3463144101. Its totient is φ = 3239954460.

The previous prime is 3349747123. The next prime is 3349747153. The reversal of 3349747129 is 9217479433.

The square root of 3349747129 is 57877.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3349747129 - 2¹³ = 3349738937 is a prime.

It is a super-2 number, since 2×3349747129² = 22441611656487485282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349747123) 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 8 ways as a sum of consecutive naturals, for example, 1793254 + ... + 1795120.

It is an arithmetic number, because the mean of its divisors is an integer number (384793789).

Almost surely, 2^3349747129 is an apocalyptic number.

3349747129 is the 57877-th square number.

3349747129 is the 28939-th centered octagonal number.

It is an amenable number.

3349747129 is a deficient number, since it is larger than the sum of its proper divisors (113396972).

3349747129 is an frugal number, since it uses more digits than its factorization.

3349747129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 1898 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The cubic root of 3349747129 is about 1496.2494640619.

Multiplying 3349747129 by its sum of digits (49), we get a square (164137609321 = 405139²).

The spelling of 3349747129 in words is "three billion, three hundred forty-nine million, seven hundred forty-seven thousand, one hundred twenty-nine".