3322720377 has 6 divisors (see below), whose sum is σ = 4799485002. Its totient is φ = 2215146912.

The previous prime is 3322720309. The next prime is 3322720391. The reversal of 3322720377 is 7730272233.

It can be written as a sum of positive squares in only one way, i.e., 3294300816 + 28419561 = 57396^2 + 5331^2 .

It is not a de Polignac number, because 3322720377 - 2⁷ = 3322720249 is a prime.

It is a super-2 number, since 2×3322720377² = 22080941407462044258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3322720477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184595568 + ... + 184595585.

It is an arithmetic number, because the mean of its divisors is an integer number (799914167).

Almost surely, 2^3322720377 is an apocalyptic number.

It is an amenable number.

3322720377 is a deficient number, since it is larger than the sum of its proper divisors (1476764625).

3322720377 is a wasteful number, since it uses less digits than its factorization.

3322720377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369191159 (or 369191156 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 36.

The square root of 3322720377 is about 57643.0427458510. The cubic root of 3322720377 is about 1492.2145315660.

The spelling of 3322720377 in words is "three billion, three hundred twenty-two million, seven hundred twenty thousand, three hundred seventy-seven".