34152540 has 24 divisors (see below), whose sum is σ = 95627280. Its totient is φ = 9107328.

The previous prime is 34152533. The next prime is 34152571. The reversal of 34152540 is 4525143.

It is a self number, because there is not a number n which added to its sum of digits gives 34152540.

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, 284545 + ... + 284664.

It is an arithmetic number, because the mean of its divisors is an integer number (3984470).

Almost surely, 2^34152540 is an apocalyptic number.

34152540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34152540 is an abundant number, since it is smaller than the sum of its proper divisors (61474740).

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

34152540 is a wasteful number, since it uses less digits than its factorization.

34152540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569221 (or 569219 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 34152540 is about 5844.0174537727. The cubic root of 34152540 is about 324.4449381608. Note that the first 3 decimals are identical.

Adding to 34152540 its reverse (4525143), we get a palindrome (38677683).

The spelling of 34152540 in words is "thirty-four million, one hundred fifty-two thousand, five hundred forty".