378098955 has 256 divisors, whose sum is σ = 870912000. Its totient is φ = 153280512.

The previous prime is 378098951. The next prime is 378098999. The reversal of 378098955 is 559890873.

It is not a de Polignac number, because 378098955 - 2² = 378098951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378098951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 13037881 + ... + 13037909.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^378098955 is an apocalyptic number.

378098955 is an abundant number, since it is smaller than the sum of its proper divisors (492813045).

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

378098955 is a wasteful number, since it uses less digits than its factorization.

378098955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 378098955 is about 19444.7667766934. The cubic root of 378098955 is about 723.1057678291.

It can be divided in two parts, 37809 and 8955, that added together give a palindrome (46764).

The spelling of 378098955 in words is "three hundred seventy-eight million, ninety-eight thousand, nine hundred fifty-five".