197949024 has 324 divisors, whose sum is σ = 717611076. Its totient is φ = 51577344.

The previous prime is 197949023. The next prime is 197949061. The reversal of 197949024 is 420949791.

It is a happy number.

197949024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197949024² = 78367632205105152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197949023) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2384887 + ... + 2384969.

It is an arithmetic number, because the mean of its divisors is an integer number (2214849).

Almost surely, 2^197949024 is an apocalyptic number.

197949024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197949024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358805538).

197949024 is an abundant number, since it is smaller than the sum of its proper divisors (519662052).

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

197949024 is a wasteful number, since it uses less digits than its factorization.

197949024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 108 counting only the distinct ones).

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

The square root of 197949024 is about 14069.4358095838. The cubic root of 197949024 is about 582.7976451048.

The spelling of 197949024 in words is "one hundred ninety-seven million, nine hundred forty-nine thousand, twenty-four".