3437423969 has 32 divisors (see below), whose sum is σ = 4382380800. Its totient is φ = 2629186560.

The previous prime is 3437423963. The next prime is 3437423971. The reversal of 3437423969 is 9693247343.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3437423969 is a prime.

It is a super-2 number, since 2×3437423969² = 23631767085311425922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3437423963) 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 31 ways as a sum of consecutive naturals, for example, 147269 + ... + 169005.

It is an arithmetic number, because the mean of its divisors is an integer number (136949400).

Almost surely, 2^3437423969 is an apocalyptic number.

It is an amenable number.

3437423969 is a deficient number, since it is larger than the sum of its proper divisors (944956831).

3437423969 is a wasteful number, since it uses less digits than its factorization.

3437423969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21833.

The product of its digits is 2939328, while the sum is 50.

The square root of 3437423969 is about 58629.5485996609. The cubic root of 3437423969 is about 1509.1915572142.

The spelling of 3437423969 in words is "three billion, four hundred thirty-seven million, four hundred twenty-three thousand, nine hundred sixty-nine".