380967399 has 24 divisors (see below), whose sum is σ = 583429392. Its totient is φ = 238721280.

The previous prime is 380967397. The next prime is 380967443. The reversal of 380967399 is 993769083.

380967399 = T₁₅₅ + T₁₅₆ + ... + T₁₃₁₇.

It is not a de Polignac number, because 380967399 - 2¹ = 380967397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380967397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176869 + ... + 179009.

It is an arithmetic number, because the mean of its divisors is an integer number (24309558).

Almost surely, 2^380967399 is an apocalyptic number.

380967399 is a deficient number, since it is larger than the sum of its proper divisors (202461993).

380967399 is a wasteful number, since it uses less digits than its factorization.

380967399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 380967399 is about 19518.3861781654. The cubic root of 380967399 is about 724.9297745694.

The spelling of 380967399 in words is "three hundred eighty million, nine hundred sixty-seven thousand, three hundred ninety-nine".