197931348 has 36 divisors (see below), whose sum is σ = 500773728. Its totient is φ = 65918160.

The previous prime is 197931347. The next prime is 197931359. The reversal of 197931348 is 843139791.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197931347) 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 11 ways as a sum of consecutive naturals, for example, 60433 + ... + 63623.

Almost surely, 2^197931348 is an apocalyptic number.

197931348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197931348 is an abundant number, since it is smaller than the sum of its proper divisors (302842380).

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

197931348 is a wasteful number, since it uses less digits than its factorization.

197931348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4919 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 197931348 is about 14068.8076253818. The cubic root of 197931348 is about 582.7802974773.

The spelling of 197931348 in words is "one hundred ninety-seven million, nine hundred thirty-one thousand, three hundred forty-eight".