34945403 has 4 divisors (see below), whose sum is σ = 34988688. Its totient is φ = 34902120.

The previous prime is 34945399. The next prime is 34945409. The reversal of 34945403 is 30454943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30454943 = 73 ⋅417191.

It is a cyclic number.

It is not a de Polignac number, because 34945403 - 2² = 34945399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34945403.

It is not an unprimeable number, because it can be changed into a prime (34945409) 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, 20408 + ... + 22053.

It is an arithmetic number, because the mean of its divisors is an integer number (8747172).

Almost surely, 2^34945403 is an apocalyptic number.

34945403 is a deficient number, since it is larger than the sum of its proper divisors (43285).

34945403 is an equidigital number, since it uses as much as digits as its factorization.

34945403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43284.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 34945403 is about 5911.4636935365. The cubic root of 34945403 is about 326.9364564000.

The spelling of 34945403 in words is "thirty-four million, nine hundred forty-five thousand, four hundred three".