380040737 has 4 divisors (see below), whose sum is σ = 393145620. Its totient is φ = 366935856.

The previous prime is 380040721. The next prime is 380040757. The reversal of 380040737 is 737040083.

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 106832896 + 273207841 = 10336^2 + 16529^2 .

It is a cyclic number.

It is not a de Polignac number, because 380040737 - 2⁴ = 380040721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380040757) 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, 6552398 + ... + 6552455.

It is an arithmetic number, because the mean of its divisors is an integer number (98286405).

Almost surely, 2^380040737 is an apocalyptic number.

It is an amenable number.

380040737 is a deficient number, since it is larger than the sum of its proper divisors (13104883).

380040737 is a wasteful number, since it uses less digits than its factorization.

380040737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104882.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 380040737 is about 19494.6335436191. The cubic root of 380040737 is about 724.3415262670.

The spelling of 380040737 in words is "three hundred eighty million, forty thousand, seven hundred thirty-seven".