3423695204329 has 9 divisors (see below), whose sum is σ = 3443261947447. Its totient is φ = 3404239057984.

The previous prime is 3423695204261. The next prime is 3423695204393. The reversal of 3423695204329 is 9234025963243.

The square root of 3423695204329 is 1850323.

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

It can be written as a sum of positive squares in only one way, i.e., 147421442025 + 3276273762304 = 383955^2 + 1810048^2 .

It is not a de Polignac number, because 3423695204329 - 2¹¹ = 3423695202281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423695204929) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 331202649 + ... + 331212985.

Almost surely, 2^{3423695204329} is an apocalyptic number.

3423695204329 is the 1850323-rd square number.

3423695204329 is the 925162-nd centered octagonal number.

It is an amenable number.

3423695204329 is a deficient number, since it is larger than the sum of its proper divisors (19566743118).

3423695204329 is an frugal number, since it uses more digits than its factorization.

3423695204329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21032 (or 10516 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 3423695204329 in words is "three trillion, four hundred twenty-three billion, six hundred ninety-five million, two hundred four thousand, three hundred twenty-nine".