34350040 has 32 divisors (see below), whose sum is σ = 80650080. Its totient is φ = 13142272.

The previous prime is 34350031. The next prime is 34350053. The reversal of 34350040 is 4005343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17749 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (2520315).

Almost surely, 2^34350040 is an apocalyptic number.

It is an amenable number.

34350040 is an abundant number, since it is smaller than the sum of its proper divisors (46300040).

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

34350040 is a wasteful number, since it uses less digits than its factorization.

34350040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37371 (or 37367 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34350040 is about 5860.8907172886. The cubic root of 34350040 is about 325.0691450514.

Adding to 34350040 its reverse (4005343), we get a palindrome (38355383).

The spelling of 34350040 in words is "thirty-four million, three hundred fifty thousand, forty".