380370506 has 8 divisors (see below), whose sum is σ = 581321124. Its totient is φ = 186596800.

The previous prime is 380370503. The next prime is 380370509. The reversal of 380370506 is 605073083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380370503) and next prime (380370509).

It can be written as a sum of positive squares in 2 ways, for example, as 377952481 + 2418025 = 19441^2 + 1555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (380370503) 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, 1794095 + ... + 1794306.

Almost surely, 2^380370506 is an apocalyptic number.

380370506 is a deficient number, since it is larger than the sum of its proper divisors (200950618).

380370506 is a wasteful number, since it uses less digits than its factorization.

380370506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588456.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 380370506 is about 19503.0896526679. The cubic root of 380370506 is about 724.5509742739.

The spelling of 380370506 in words is "three hundred eighty million, three hundred seventy thousand, five hundred six".