349624197 has 24 divisors (see below), whose sum is σ = 548035488. Its totient is φ = 213501600.

The previous prime is 349624153. The next prime is 349624201. The reversal of 349624197 is 791426943.

It is a happy number.

349624197 is a `hidden beast` number, since 3 + 4 + 9 + 624 + 19 + 7 = 666.

It is not a de Polignac number, because 349624197 - 2⁷ = 349624069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349624697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3922 + ... + 26732.

It is an arithmetic number, because the mean of its divisors is an integer number (22834812).

Almost surely, 2^349624197 is an apocalyptic number.

It is an amenable number.

349624197 is a deficient number, since it is larger than the sum of its proper divisors (198411291).

349624197 is a wasteful number, since it uses less digits than its factorization.

349624197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961 (or 22958 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 349624197 is about 18698.2404787188. The cubic root of 349624197 is about 704.4775546872.

The spelling of 349624197 in words is "three hundred forty-nine million, six hundred twenty-four thousand, one hundred ninety-seven".