380137433 has 4 divisors (see below), whose sum is σ = 409378788. Its totient is φ = 350896080.

The previous prime is 380137411. The next prime is 380137447. The reversal of 380137433 is 334731083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35366809 + 344770624 = 5947^2 + 18568^2 .

It is a cyclic number.

It is not a de Polignac number, because 380137433 - 2²⁸ = 111701977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380137433.

It is not an unprimeable number, because it can be changed into a prime (380137453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14620658 + ... + 14620683.

It is an arithmetic number, because the mean of its divisors is an integer number (102344697).

Almost surely, 2^380137433 is an apocalyptic number.

It is an amenable number.

380137433 is a deficient number, since it is larger than the sum of its proper divisors (29241355).

380137433 is a wasteful number, since it uses less digits than its factorization.

380137433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29241354.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 380137433 is about 19497.1134530217. The cubic root of 380137433 is about 724.4029538825.

The spelling of 380137433 in words is "three hundred eighty million, one hundred thirty-seven thousand, four hundred thirty-three".