9997394 has 16 divisors (see below), whose sum is σ = 17322336. Its totient is φ = 4276800.

The previous prime is 9997381. The next prime is 9997397. The reversal of 9997394 is 4937999.

9997394 = T₁₀₇₆ + T₁₀₇₇ + ... + T₁₀₉₂.

9997394 = 455² + 456² + ... + 498².

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9997397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992 + ... + 13739.

It is an arithmetic number, because the mean of its divisors is an integer number (1082646).

Almost surely, 2^9997394 is an apocalyptic number.

9997394 is a deficient number, since it is larger than the sum of its proper divisors (7324942).

9997394 is a wasteful number, since it uses less digits than its factorization.

9997394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26761.

The product of its digits is 551124, while the sum is 50.

The square root of 9997394 is about 3161.8655885410. The cubic root of 9997394 is about 215.4247525212.

The spelling of 9997394 in words is "nine million, nine hundred ninety-seven thousand, three hundred ninety-four".