34273420 has 12 divisors (see below), whose sum is σ = 71974224. Its totient is φ = 13709360.

The previous prime is 34273409. The next prime is 34273423. The reversal of 34273420 is 2437243.

It is not an unprimeable number, because it can be changed into a prime (34273423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856816 + ... + 856855.

It is an arithmetic number, because the mean of its divisors is an integer number (5997852).

Almost surely, 2^34273420 is an apocalyptic number.

It is an amenable number.

34273420 is an abundant number, since it is smaller than the sum of its proper divisors (37700804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34273420 is a wasteful number, since it uses less digits than its factorization.

34273420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713680 (or 1713678 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 34273420 is about 5854.3505190585. The cubic root of 34273420 is about 324.8272691601.

The spelling of 34273420 in words is "thirty-four million, two hundred seventy-three thousand, four hundred twenty".