34974397 has 2 divisors, whose sum is σ = 34974398. Its totient is φ = 34974396.

The previous prime is 34974391. The next prime is 34974409. The reversal of 34974397 is 79347943.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17884441 + 17089956 = 4229^2 + 4134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34974397 is a prime.

It is a super-3 number, since 3×34974397³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34974391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17487198 + 17487199.

It is an arithmetic number, because the mean of its divisors is an integer number (17487199).

Almost surely, 2^34974397 is an apocalyptic number.

It is an amenable number.

34974397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34974397 is an equidigital number, since it uses as much as digits as its factorization.

34974397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 34974397 is about 5913.9155387949. The cubic root of 34974397 is about 327.0268505043.

The spelling of 34974397 in words is "thirty-four million, nine hundred seventy-four thousand, three hundred ninety-seven".