380998265 has 16 divisors (see below), whose sum is σ = 461168640. Its totient is φ = 302164800.

The previous prime is 380998229. The next prime is 380998301. The reversal of 380998265 is 562899083.

It is an interprime number because it is at equal distance from previous prime (380998229) and next prime (380998301).

It is not a de Polignac number, because 380998265 - 2¹⁸ = 380736121 is a prime.

It is a Curzon number.

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, 330440 + ... + 331590.

It is an arithmetic number, because the mean of its divisors is an integer number (28823040).

Almost surely, 2^380998265 is an apocalyptic number.

It is an amenable number.

380998265 is a deficient number, since it is larger than the sum of its proper divisors (80170375).

380998265 is a wasteful number, since it uses less digits than its factorization.

380998265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 380998265 is about 19519.1768525212. The cubic root of 380998265 is about 724.9493519910.

It can be divided in two parts, 38099 and 8265, that added together give a palindrome (46364).

The spelling of 380998265 in words is "three hundred eighty million, nine hundred ninety-eight thousand, two hundred sixty-five".