97340399 has 4 divisors (see below), whose sum is σ = 104828136. Its totient is φ = 89852664.

The previous prime is 97340389. The next prime is 97340413. The reversal of 97340399 is 99304379.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99304379 = 167 ⋅594637.

It is a cyclic number.

It is not a de Polignac number, because 97340399 - 2²⁴ = 80563183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97340339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743849 + ... + 3743874.

It is an arithmetic number, because the mean of its divisors is an integer number (26207034).

Almost surely, 2^97340399 is an apocalyptic number.

97340399 is a deficient number, since it is larger than the sum of its proper divisors (7487737).

97340399 is a wasteful number, since it uses less digits than its factorization.

97340399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487736.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 97340399 is about 9866.1238082643. The cubic root of 97340399 is about 460.0069296373.

The spelling of 97340399 in words is "ninety-seven million, three hundred forty thousand, three hundred ninety-nine".