34420203 has 12 divisors (see below), whose sum is σ = 50017968. Its totient is φ = 22808400.

The previous prime is 34420193. The next prime is 34420247. The reversal of 34420203 is 30202443.

It is not a de Polignac number, because 34420203 - 2⁵ = 34420171 is a prime.

It is a super-2 number, since 2×34420203² = 2369500749122418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34420003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9948 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (4168164).

Almost surely, 2^34420203 is an apocalyptic number.

34420203 is a deficient number, since it is larger than the sum of its proper divisors (15597765).

34420203 is a wasteful number, since it uses less digits than its factorization.

34420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23074 (or 23071 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 34420203 is about 5866.8733581014. The cubic root of 34420203 is about 325.2903220381.

Adding to 34420203 its reverse (30202443), we get a palindrome (64622646).

The spelling of 34420203 in words is "thirty-four million, four hundred twenty thousand, two hundred three".