34458516 has 18 divisors (see below), whose sum is σ = 87103562. Its totient is φ = 11486160.

The previous prime is 34458511. The next prime is 34458539. The reversal of 34458516 is 61585443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 864900 = 5796^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 957181 = 34458516 / (3 + 4 + 4 + 5 + 8 + 5 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34458511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478555 + ... + 478626.

Almost surely, 2^34458516 is an apocalyptic number.

34458516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34458516 is an abundant number, since it is smaller than the sum of its proper divisors (52645046).

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

34458516 is a wasteful number, since it uses less digits than its factorization.

34458516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957191 (or 957186 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 34458516 is about 5870.1376474492. The cubic root of 34458516 is about 325.4109704341.

The spelling of 34458516 in words is "thirty-four million, four hundred fifty-eight thousand, five hundred sixteen".