380570345 has 8 divisors (see below), whose sum is σ = 469027464. Its totient is φ = 296227584.

The previous prime is 380570341. The next prime is 380570363. The reversal of 380570345 is 543075083.

It can be written as a sum of positive squares in 4 ways, for example, as 35093776 + 345476569 = 5924^2 + 18587^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 380570345 - 2² = 380570341 is a prime.

It is a super-3 number, since 3×380570345³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380570341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028384 + ... + 1028753.

It is an arithmetic number, because the mean of its divisors is an integer number (58628433).

Almost surely, 2^380570345 is an apocalyptic number.

It is an amenable number.

380570345 is a deficient number, since it is larger than the sum of its proper divisors (88457119).

380570345 is a wasteful number, since it uses less digits than its factorization.

380570345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057179.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 380570345 is about 19508.2122451033. The cubic root of 380570345 is about 724.6778402200.

The spelling of 380570345 in words is "three hundred eighty million, five hundred seventy thousand, three hundred forty-five".