1384880355 has 32 divisors (see below), whose sum is σ = 2546913600. Its totient is φ = 713131776.

The previous prime is 1384880339. The next prime is 1384880381. The reversal of 1384880355 is 5530884831.

1384880355 is a `hidden beast` number, since 138 + 488 + 0 + 35 + 5 = 666.

It is not a de Polignac number, because 1384880355 - 2⁴ = 1384880339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1384880355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172954 + ... + 180783.

It is an arithmetic number, because the mean of its divisors is an integer number (79591050).

Almost surely, 2^1384880355 is an apocalyptic number.

1384880355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1384880355 is a deficient number, since it is larger than the sum of its proper divisors (1162033245).

1384880355 is a wasteful number, since it uses less digits than its factorization.

1384880355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353780 (or 353774 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 1384880355 is about 37213.9806390018. The cubic root of 1384880355 is about 1114.6471713035.

The spelling of 1384880355 in words is "one billion, three hundred eighty-four million, eight hundred eighty thousand, three hundred fifty-five".