34344540 has 48 divisors (see below), whose sum is σ = 106851360. Its totient is φ = 9158400.

The previous prime is 34344523. The next prime is 34344577. The reversal of 34344540 is 4544343.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31261 + ... + 32340.

It is an arithmetic number, because the mean of its divisors is an integer number (2226070).

Almost surely, 2^34344540 is an apocalyptic number.

34344540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34344540 is an abundant number, since it is smaller than the sum of its proper divisors (72506820).

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

34344540 is a wasteful number, since it uses less digits than its factorization.

34344540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63619 (or 63611 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 34344540 is about 5860.4214865486. The cubic root of 34344540 is about 325.0517945065.

Adding to 34344540 its reverse (4544343), we get a palindrome (38888883).

The spelling of 34344540 in words is "thirty-four million, three hundred forty-four thousand, five hundred forty".