380263545 has 16 divisors (see below), whose sum is σ = 676024320. Its totient is φ = 202807152.

The previous prime is 380263523. The next prime is 380263553. The reversal of 380263545 is 545362083.

It is a happy number.

It is not a de Polignac number, because 380263545 - 2⁹ = 380263033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408249 + ... + 1408518.

It is an arithmetic number, because the mean of its divisors is an integer number (42251520).

Almost surely, 2^380263545 is an apocalyptic number.

It is an amenable number.

380263545 is a deficient number, since it is larger than the sum of its proper divisors (295760775).

380263545 is a wasteful number, since it uses less digits than its factorization.

380263545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816781 (or 2816775 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 380263545 is about 19500.3473045995. The cubic root of 380263545 is about 724.4830528123.

The spelling of 380263545 in words is "three hundred eighty million, two hundred sixty-three thousand, five hundred forty-five".