3408557977 has 4 divisors (see below), whose sum is σ = 3718426896. Its totient is φ = 3098689060.

The previous prime is 3408557969. The next prime is 3408557983. The reversal of 3408557977 is 7797558043.

It is a happy number.

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: 7797558043 = 11 ⋅708868913.

It is a cyclic number.

It is not a de Polignac number, because 3408557977 - 2³ = 3408557969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3408557947) 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, 154934443 + ... + 154934464.

It is an arithmetic number, because the mean of its divisors is an integer number (929606724).

Almost surely, 2^3408557977 is an apocalyptic number.

It is an amenable number.

3408557977 is a deficient number, since it is larger than the sum of its proper divisors (309868919).

3408557977 is a wasteful number, since it uses less digits than its factorization.

3408557977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309868918.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The square root of 3408557977 is about 58382.8568759700. The cubic root of 3408557977 is about 1504.9551650164.

The spelling of 3408557977 in words is "three billion, four hundred eight million, five hundred fifty-seven thousand, nine hundred seventy-seven".