389374033955 has 8 divisors (see below), whose sum is σ = 471875067504. Its totient is φ = 308415076000.

The previous prime is 389374033949. The next prime is 389374033957. The reversal of 389374033955 is 559330473983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 389374033955 - 2¹² = 389374029859 is a prime.

It is a super-2 number, since 2×389374033955² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389374033894 and 389374033903.

It is not an unprimeable number, because it can be changed into a prime (389374033957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385518341 + ... + 385519350.

It is an arithmetic number, because the mean of its divisors is an integer number (58984383438).

Almost surely, 2^389374033955 is an apocalyptic number.

389374033955 is a deficient number, since it is larger than the sum of its proper divisors (82501033549).

389374033955 is a wasteful number, since it uses less digits than its factorization.

389374033955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771037797.

The product of its (nonzero) digits is 36741600, while the sum is 59.

The spelling of 389374033955 in words is "three hundred eighty-nine billion, three hundred seventy-four million, thirty-three thousand, nine hundred fifty-five".