34991045 has 4 divisors (see below), whose sum is σ = 41989260. Its totient is φ = 27992832.

The previous prime is 34991041. The next prime is 34991053. The reversal of 34991045 is 54019943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24226084 + 10764961 = 4922^2 + 3281^2 .

It is a cyclic number.

It is not a de Polignac number, because 34991045 - 2² = 34991041 is a prime.

It is a super-3 number, since 3×34991045³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34990996 and 34991014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34991041) 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, 3499100 + ... + 3499109.

It is an arithmetic number, because the mean of its divisors is an integer number (10497315).

Almost surely, 2^34991045 is an apocalyptic number.

It is an amenable number.

34991045 is a deficient number, since it is larger than the sum of its proper divisors (6998215).

34991045 is an equidigital number, since it uses as much as digits as its factorization.

34991045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998214.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 34991045 is about 5915.3228990479. The cubic root of 34991045 is about 327.0787311166.

The spelling of 34991045 in words is "thirty-four million, nine hundred ninety-one thousand, forty-five".