3439449977 has 4 divisors (see below), whose sum is σ = 3620473680. Its totient is φ = 3258426276.

The previous prime is 3439449961. The next prime is 3439449997. The reversal of 3439449977 is 7799449343.

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: 7799449343 = 7 ⋅1114207049.

It is a cyclic number.

It is not a de Polignac number, because 3439449977 - 2⁴ = 3439449961 is a prime.

It is a super-2 number, since 2×3439449977² = 23659632288570601058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3439449997) 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, 90511823 + ... + 90511860.

It is an arithmetic number, because the mean of its divisors is an integer number (905118420).

Almost surely, 2^3439449977 is an apocalyptic number.

It is an amenable number.

3439449977 is a deficient number, since it is larger than the sum of its proper divisors (181023703).

3439449977 is a wasteful number, since it uses less digits than its factorization.

3439449977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181023702.

The product of its digits is 20575296, while the sum is 59.

The square root of 3439449977 is about 58646.8240998607. The cubic root of 3439449977 is about 1509.4880033972.

The spelling of 3439449977 in words is "three billion, four hundred thirty-nine million, four hundred forty-nine thousand, nine hundred seventy-seven".