3442978677 has 4 divisors (see below), whose sum is σ = 4590638240. Its totient is φ = 2295319116.

The previous prime is 3442978667. The next prime is 3442978691. The reversal of 3442978677 is 7768792443.

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: 7768792443 = 3 ⋅2589597481.

It is not a de Polignac number, because 3442978677 - 2¹⁴ = 3442962293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442978607) 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, 573829777 + ... + 573829782.

It is an arithmetic number, because the mean of its divisors is an integer number (1147659560).

Almost surely, 2^3442978677 is an apocalyptic number.

It is an amenable number.

3442978677 is a deficient number, since it is larger than the sum of its proper divisors (1147659563).

3442978677 is a wasteful number, since it uses less digits than its factorization.

3442978677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147659562.

The product of its digits is 14224896, while the sum is 57.

The square root of 3442978677 is about 58676.9007105863. The cubic root of 3442978677 is about 1510.0040461567.

The spelling of 3442978677 in words is "three billion, four hundred forty-two million, nine hundred seventy-eight thousand, six hundred seventy-seven".