3229421977 has 4 divisors (see below), whose sum is σ = 3251096100. Its totient is φ = 3207747856.

The previous prime is 3229421971. The next prime is 3229421989. The reversal of 3229421977 is 7791249223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 834689881 + 2394732096 = 28891^2 + 48936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3229421977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3229421971) 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, 10836838 + ... + 10837135.

It is an arithmetic number, because the mean of its divisors is an integer number (812774025).

Almost surely, 2^3229421977 is an apocalyptic number.

It is an amenable number.

3229421977 is a deficient number, since it is larger than the sum of its proper divisors (21674123).

3229421977 is a wasteful number, since it uses less digits than its factorization.

3229421977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21674122.

The product of its digits is 381024, while the sum is 46.

The square root of 3229421977 is about 56828.0034578024. The cubic root of 3229421977 is about 1478.1151402674.

The spelling of 3229421977 in words is "three billion, two hundred twenty-nine million, four hundred twenty-one thousand, nine hundred seventy-seven".