34890893 has 4 divisors (see below), whose sum is σ = 35037120. Its totient is φ = 34744668.

The previous prime is 34890871. The next prime is 34890949. The reversal of 34890893 is 39809843.

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.

It is a cyclic number.

It is not a de Polignac number, because 34890893 - 2⁶ = 34890829 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 (34890833) 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, 72755 + ... + 73232.

It is an arithmetic number, because the mean of its divisors is an integer number (8759280).

Almost surely, 2^34890893 is an apocalyptic number.

It is an amenable number.

34890893 is a deficient number, since it is larger than the sum of its proper divisors (146227).

34890893 is a wasteful number, since it uses less digits than its factorization.

34890893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146226.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 34890893 is about 5906.8513609198. The cubic root of 34890893 is about 326.7663760365.

The spelling of 34890893 in words is "thirty-four million, eight hundred ninety thousand, eight hundred ninety-three".