380038757 has 36 divisors (see below), whose sum is σ = 480452544. Its totient is φ = 299537280.

The previous prime is 380038739. The next prime is 380038777. The reversal of 380038757 is 757830083.

It is not a de Polignac number, because 380038757 - 2⁶ = 380038693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380038777) 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 35 ways as a sum of consecutive naturals, for example, 665282 + ... + 665852.

It is an arithmetic number, because the mean of its divisors is an integer number (13345904).

Almost surely, 2^380038757 is an apocalyptic number.

It is an amenable number.

380038757 is a deficient number, since it is larger than the sum of its proper divisors (100413787).

380038757 is a wasteful number, since it uses less digits than its factorization.

380038757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 380038757 is about 19494.5827603465. The cubic root of 380038757 is about 724.3402683329.

The spelling of 380038757 in words is "three hundred eighty million, thirty-eight thousand, seven hundred fifty-seven".