197948330 has 32 divisors (see below), whose sum is σ = 370027008. Its totient is φ = 76161600.

The previous prime is 197948321. The next prime is 197948347. The reversal of 197948330 is 33849791.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51785 + ... + 55475.

It is an arithmetic number, because the mean of its divisors is an integer number (11563344).

Almost surely, 2^197948330 is an apocalyptic number.

197948330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197948330 is a deficient number, since it is larger than the sum of its proper divisors (172078678).

197948330 is a wasteful number, since it uses less digits than its factorization.

197948330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 197948330 is about 14069.4111461710. The cubic root of 197948330 is about 582.7969640170.

The spelling of 197948330 in words is "one hundred ninety-seven million, nine hundred forty-eight thousand, three hundred thirty".