380803455 has 24 divisors (see below), whose sum is σ = 660586992. Its totient is φ = 202932864.

The previous prime is 380803441. The next prime is 380803457. The reversal of 380803455 is 554308083.

It is not a de Polignac number, because 380803455 - 2²⁸ = 112367999 is a prime.

It is a super-2 number, since 2×380803455² = 290022542679874050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380803457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72012 + ... + 77118.

It is an arithmetic number, because the mean of its divisors is an integer number (27524458).

Almost surely, 2^380803455 is an apocalyptic number.

380803455 is a deficient number, since it is larger than the sum of its proper divisors (279783537).

380803455 is a wasteful number, since it uses less digits than its factorization.

380803455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775 (or 6772 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 380803455 is about 19514.1859937841. The cubic root of 380803455 is about 724.8257718476.

The spelling of 380803455 in words is "three hundred eighty million, eight hundred three thousand, four hundred fifty-five".