380337145 has 4 divisors (see below), whose sum is σ = 456404580. Its totient is φ = 304269712.

The previous prime is 380337137. The next prime is 380337157. The reversal of 380337145 is 541733083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541733083 = 8689 ⋅62347.

It can be written as a sum of positive squares in 2 ways, for example, as 85322169 + 295014976 = 9237^2 + 17176^2 .

It is a cyclic number.

It is not a de Polignac number, because 380337145 - 2³ = 380337137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380337145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38033710 + ... + 38033719.

It is an arithmetic number, because the mean of its divisors is an integer number (114101145).

Almost surely, 2^380337145 is an apocalyptic number.

It is an amenable number.

380337145 is a deficient number, since it is larger than the sum of its proper divisors (76067435).

380337145 is an equidigital number, since it uses as much as digits as its factorization.

380337145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76067434.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 380337145 is about 19502.2343591702. The cubic root of 380337145 is about 724.5297910228.

The spelling of 380337145 in words is "three hundred eighty million, three hundred thirty-seven thousand, one hundred forty-five".