3451732069 has 4 divisors (see below), whose sum is σ = 3495424960. Its totient is φ = 3408039180.

The previous prime is 3451732057. The next prime is 3451732093. The reversal of 3451732069 is 9602371543.

It is a happy number.

3451732069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9602371543 = 5059 ⋅1898077.

It is a cyclic number.

It is not a de Polignac number, because 3451732069 - 2¹¹ = 3451730021 is a prime.

It is a super-2 number, since 2×3451732069² = 23828908552326041522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451732019) 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, 21846327 + ... + 21846484.

It is an arithmetic number, because the mean of its divisors is an integer number (873856240).

Almost surely, 2^3451732069 is an apocalyptic number.

It is an amenable number.

3451732069 is a deficient number, since it is larger than the sum of its proper divisors (43692891).

3451732069 is an equidigital number, since it uses as much as digits as its factorization.

3451732069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43692890.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3451732069 is about 58751.4431227012. The cubic root of 3451732069 is about 1511.2826358988.

The spelling of 3451732069 in words is "three billion, four hundred fifty-one million, seven hundred thirty-two thousand, sixty-nine".