380745552 has 40 divisors (see below), whose sum is σ = 1073011680. Its totient is φ = 115377280.

The previous prime is 380745551. The next prime is 380745581. The reversal of 380745552 is 255547083.

It is a self number, because there is not a number n which added to its sum of digits gives 380745552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380745551) 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, 360027 + ... + 361082.

It is an arithmetic number, because the mean of its divisors is an integer number (26825292).

Almost surely, 2^380745552 is an apocalyptic number.

It is an amenable number.

380745552 is an abundant number, since it is smaller than the sum of its proper divisors (692266128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380745552 is a wasteful number, since it uses less digits than its factorization.

380745552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721131 (or 721125 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 380745552 is about 19512.7023243835. The cubic root of 380745552 is about 724.7890322351.

The spelling of 380745552 in words is "three hundred eighty million, seven hundred forty-five thousand, five hundred fifty-two".