2354197928 has 8 divisors (see below), whose sum is σ = 4414121130. Its totient is φ = 1177098960.

The previous prime is 2354197921. The next prime is 2354197943. The reversal of 2354197928 is 8297914532.

It can be written as a sum of positive squares in only one way, i.e., 2134624804 + 219573124 = 46202^2 + 14818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2354197921) 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 as a sum of consecutive naturals, namely, 147137363 + ... + 147137378.

Almost surely, 2^2354197928 is an apocalyptic number.

It is an amenable number.

2354197928 is a deficient number, since it is larger than the sum of its proper divisors (2059923202).

2354197928 is a wasteful number, since it uses less digits than its factorization.

2354197928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294274747 (or 294274743 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 2354197928 is about 48520.0775761952. The cubic root of 2354197928 is about 1330.2940778473.

The spelling of 2354197928 in words is "two billion, three hundred fifty-four million, one hundred ninety-seven thousand, nine hundred twenty-eight".