97234438 has 32 divisors (see below), whose sum is σ = 179562240. Its totient is φ = 38556000.

The previous prime is 97234393. The next prime is 97234439. The reversal of 97234438 is 83443279.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 97234438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97234439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7188 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (5611320).

Almost surely, 2^97234438 is an apocalyptic number.

97234438 is a deficient number, since it is larger than the sum of its proper divisors (82327802).

97234438 is a wasteful number, since it uses less digits than its factorization.

97234438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572.

The product of its digits is 145152, while the sum is 40.

The square root of 97234438 is about 9860.7524053695. The cubic root of 97234438 is about 459.8399537739.

It can be divided in two parts, 9723 and 4438, that added together give a square (14161 = 119²).

The spelling of 97234438 in words is "ninety-seven million, two hundred thirty-four thousand, four hundred thirty-eight".