380647350 has 144 divisors (see below), whose sum is σ = 1080146640. Its totient is φ = 99785520.

The previous prime is 380647343. The next prime is 380647361. The reversal of 380647350 is 53746083.

It is a happy number.

380647350 is a `hidden beast` number, since 3 + 8 + 0 + 647 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6451621 + ... + 6451679.

Almost surely, 2^380647350 is an apocalyptic number.

380647350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 380647350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540073320).

380647350 is an abundant number, since it is smaller than the sum of its proper divisors (699499290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380647350 is an frugal number, since it uses more digits than its factorization.

380647350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 380647350 is about 19510.1858012680. The cubic root of 380647350 is about 724.7267142800.

The spelling of 380647350 in words is "three hundred eighty million, six hundred forty-seven thousand, three hundred fifty".