34890497 has 4 divisors (see below), whose sum is σ = 35632896. Its totient is φ = 34148100.

The previous prime is 34890491. The next prime is 34890521. The reversal of 34890497 is 79409843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79409843 = 151 ⋅525893.

It is a cyclic number.

It is not a de Polignac number, because 34890497 - 2⁶ = 34890433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34890491) 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, 371129 + ... + 371222.

It is an arithmetic number, because the mean of its divisors is an integer number (8908224).

Almost surely, 2^34890497 is an apocalyptic number.

It is an amenable number.

34890497 is a deficient number, since it is larger than the sum of its proper divisors (742399).

34890497 is an equidigital number, since it uses as much as digits as its factorization.

34890497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742398.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 34890497 is about 5906.8178404281. The cubic root of 34890497 is about 326.7651398020.

The spelling of 34890497 in words is "thirty-four million, eight hundred ninety thousand, four hundred ninety-seven".