383084378372 has 6 divisors (see below), whose sum is σ = 670397662158. Its totient is φ = 191542189184.

The previous prime is 383084378371. The next prime is 383084378401. The reversal of 383084378372 is 273873480383.

It can be written as a sum of positive squares in only one way, i.e., 299883283456 + 83201094916 = 547616^2 + 288446^2 .

It is a super-2 number, since 2×383084378372² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (383084378371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47885547293 + ... + 47885547300.

It is an arithmetic number, because the mean of its divisors is an integer number (111732943693).

Almost surely, 2^383084378372 is an apocalyptic number.

It is an amenable number.

383084378372 is a deficient number, since it is larger than the sum of its proper divisors (287313283786).

383084378372 is a wasteful number, since it uses less digits than its factorization.

383084378372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95771094597 (or 95771094595 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 383084378372 in words is "three hundred eighty-three billion, eighty-four million, three hundred seventy-eight thousand, three hundred seventy-two".