34919540 has 24 divisors (see below), whose sum is σ = 73473792. Its totient is φ = 13940640.

The previous prime is 34919537. The next prime is 34919551. The reversal of 34919540 is 4591943.

It is a self number, because there is not a number n which added to its sum of digits gives 34919540.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11237 + ... + 14003.

It is an arithmetic number, because the mean of its divisors is an integer number (3061408).

Almost surely, 2^34919540 is an apocalyptic number.

It is an amenable number.

34919540 is an abundant number, since it is smaller than the sum of its proper divisors (38554252).

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

34919540 is a wasteful number, since it uses less digits than its factorization.

34919540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3405 counting only the distinct ones).

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

The square root of 34919540 is about 5909.2757593465. The cubic root of 34919540 is about 326.8557815598.

It can be divided in two parts, 3491 and 9540, that added together give a palindrome (13031).

The spelling of 34919540 in words is "thirty-four million, nine hundred nineteen thousand, five hundred forty".