34454540 has 24 divisors (see below), whose sum is σ = 73348800. Its totient is φ = 13592448.

The previous prime is 34454533. The next prime is 34454551. The reversal of 34454540 is 4545443.

It is a super-2 number, since 2×34454540² = 2374230653223200, which contains 22 as substring.

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, 10340 + ... + 13259.

It is an arithmetic number, because the mean of its divisors is an integer number (3056200).

Almost surely, 2^34454540 is an apocalyptic number.

It is an amenable number.

34454540 is an abundant number, since it is smaller than the sum of its proper divisors (38894260).

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

34454540 is a wasteful number, since it uses less digits than its factorization.

34454540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23681 (or 23679 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 34454540 is about 5869.7989744113. The cubic root of 34454540 is about 325.3984540914.

Adding to 34454540 its reverse (4545443), we get a palindrome (38999983).

The spelling of 34454540 in words is "thirty-four million, four hundred fifty-four thousand, five hundred forty".