380226869 has 16 divisors (see below), whose sum is σ = 437059584. Its totient is φ = 327399600.

The previous prime is 380226827. The next prime is 380226893. The reversal of 380226869 is 968622083.

It is a de Polignac number, because none of the positive numbers 2^k-380226869 is a prime.

It is a super-4 number, since 4×380226869⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380226269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18764 + ... + 33354.

It is an arithmetic number, because the mean of its divisors is an integer number (27316224).

Almost surely, 2^380226869 is an apocalyptic number.

It is an amenable number.

380226869 is a deficient number, since it is larger than the sum of its proper divisors (56832715).

380226869 is a wasteful number, since it uses less digits than its factorization.

380226869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 380226869 is about 19499.4068884159. The cubic root of 380226869 is about 724.4597601993.

The spelling of 380226869 in words is "three hundred eighty million, two hundred twenty-six thousand, eight hundred sixty-nine".