34219540 has 24 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 13666848.

The previous prime is 34219519. The next prime is 34219541. The reversal of 34219540 is 4591243.

It is a junction number, because it is equal to n+sod(n) for n = 34219499 and 34219508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23761 + ... + 25159.

It is an arithmetic number, because the mean of its divisors is an integer number (2998800).

Almost surely, 2^34219540 is an apocalyptic number.

It is an amenable number.

34219540 is an abundant number, since it is smaller than the sum of its proper divisors (37751660).

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

34219540 is a wasteful number, since it uses less digits than its factorization.

34219540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 34219540 is about 5849.7470030763. The cubic root of 34219540 is about 324.6569634972.

The spelling of 34219540 in words is "thirty-four million, two hundred nineteen thousand, five hundred forty".