380771429 has 4 divisors (see below), whose sum is σ = 380894976. Its totient is φ = 380647884.

The previous prime is 380771411. The next prime is 380771441. The reversal of 380771429 is 924177083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380771429 - 2²⁸ = 112335973 is a prime.

It is a super-2 number, since 2×380771429² = 289973762285404082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380771449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57029 + ... + 63354.

It is an arithmetic number, because the mean of its divisors is an integer number (95223744).

Almost surely, 2^380771429 is an apocalyptic number.

It is an amenable number.

380771429 is a deficient number, since it is larger than the sum of its proper divisors (123547).

380771429 is a wasteful number, since it uses less digits than its factorization.

380771429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123546.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 380771429 is about 19513.3653940062. The cubic root of 380771429 is about 724.8054517230.

The spelling of 380771429 in words is "three hundred eighty million, seven hundred seventy-one thousand, four hundred twenty-nine".