34416440 has 32 divisors (see below), whose sum is σ = 77604480. Its totient is φ = 13736832.

The previous prime is 34416409. The next prime is 34416463. The reversal of 34416440 is 4461443.

It is a congruent number.

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, 34022 + ... + 35018.

It is an arithmetic number, because the mean of its divisors is an integer number (2425140).

Almost surely, 2^34416440 is an apocalyptic number.

It is an amenable number.

34416440 is an abundant number, since it is smaller than the sum of its proper divisors (43188040).

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

34416440 is a wasteful number, since it uses less digits than its factorization.

34416440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34416440 is about 5866.5526504072. The cubic root of 34416440 is about 325.2784674490.

Adding to 34416440 its reverse (4461443), we get a palindrome (38877883).

The spelling of 34416440 in words is "thirty-four million, four hundred sixteen thousand, four hundred forty".