380893455 has 64 divisors (see below), whose sum is σ = 718525440. Its totient is φ = 191030400.

The previous prime is 380893427. The next prime is 380893463. The reversal of 380893455 is 554398083.

It is a happy number.

It is not a de Polignac number, because 380893455 - 2¹⁴ = 380877071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 380893455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188400 + ... + 190410.

It is an arithmetic number, because the mean of its divisors is an integer number (11226960).

Almost surely, 2^380893455 is an apocalyptic number.

380893455 is a deficient number, since it is larger than the sum of its proper divisors (337631985).

380893455 is a wasteful number, since it uses less digits than its factorization.

380893455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 380893455 is about 19516.4918722602. The cubic root of 380893455 is about 724.8828697022.

The spelling of 380893455 in words is "three hundred eighty million, eight hundred ninety-three thousand, four hundred fifty-five".