34731197 has 4 divisors (see below), whose sum is σ = 35669916. Its totient is φ = 33792480.

The previous prime is 34731139. The next prime is 34731199. The reversal of 34731197 is 79113743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79113743 = 2473 ⋅31991.

It can be written as a sum of positive squares in 2 ways, for example, as 23367556 + 11363641 = 4834^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 34731197 - 2⁶ = 34731133 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 (34731199) 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, 469304 + ... + 469377.

It is an arithmetic number, because the mean of its divisors is an integer number (8917479).

Almost surely, 2^34731197 is an apocalyptic number.

34731197 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

34731197 is a deficient number, since it is larger than the sum of its proper divisors (938719).

34731197 is an equidigital number, since it uses as much as digits as its factorization.

34731197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938718.

The product of its digits is 15876, while the sum is 35.

The square root of 34731197 is about 5893.3179958322. The cubic root of 34731197 is about 326.2670757297.

The spelling of 34731197 in words is "thirty-four million, seven hundred thirty-one thousand, one hundred ninety-seven".