34457389 has 4 divisors (see below), whose sum is σ = 34555356. Its totient is φ = 34359424.

The previous prime is 34457383. The next prime is 34457413. The reversal of 34457389 is 98375443.

34457389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22610025 + 11847364 = 4755^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 34457389 - 2¹³ = 34449197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34457383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48454 + ... + 49159.

It is an arithmetic number, because the mean of its divisors is an integer number (8638839).

Almost surely, 2^34457389 is an apocalyptic number.

It is an amenable number.

34457389 is a deficient number, since it is larger than the sum of its proper divisors (97967).

34457389 is an equidigital number, since it uses as much as digits as its factorization.

34457389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97966.

The product of its digits is 362880, while the sum is 43.

The square root of 34457389 is about 5870.0416523224. The cubic root of 34457389 is about 325.4074227657.

The spelling of 34457389 in words is "thirty-four million, four hundred fifty-seven thousand, three hundred eighty-nine".