34453140 has 24 divisors (see below), whose sum is σ = 96468960. Its totient is φ = 9187488.

The previous prime is 34453093. The next prime is 34453141. The reversal of 34453140 is 4135443.

It is a self number, because there is not a number n which added to its sum of digits gives 34453140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34453141) 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, 287050 + ... + 287169.

It is an arithmetic number, because the mean of its divisors is an integer number (4019540).

Almost surely, 2^34453140 is an apocalyptic number.

34453140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34453140 is an abundant number, since it is smaller than the sum of its proper divisors (62015820).

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

34453140 is a wasteful number, since it uses less digits than its factorization.

34453140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574231 (or 574229 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 34453140 is about 5869.6797186899. The cubic root of 34453140 is about 325.3940466993.

Adding to 34453140 its reverse (4135443), we get a palindrome (38588583).

The spelling of 34453140 in words is "thirty-four million, four hundred fifty-three thousand, one hundred forty".