88344389 has 16 divisors (see below), whose sum is σ = 104570880. Its totient is φ = 73036080.

The previous prime is 88344379. The next prime is 88344401. The reversal of 88344389 is 98344388.

It is a cyclic number.

It is not a de Polignac number, because 88344389 - 2⁸ = 88344133 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 (88344379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95672 + ... + 96590.

It is an arithmetic number, because the mean of its divisors is an integer number (6535680).

Almost surely, 2^88344389 is an apocalyptic number.

It is an amenable number.

88344389 is a deficient number, since it is larger than the sum of its proper divisors (16226491).

88344389 is a wasteful number, since it uses less digits than its factorization.

88344389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its digits is 663552, while the sum is 47.

The square root of 88344389 is about 9399.1695909798. The cubic root of 88344389 is about 445.3755009229.

Subtracting 88344389 from its reverse (98344388), we obtain a palindrome (9999999).

The spelling of 88344389 in words is "eighty-eight million, three hundred forty-four thousand, three hundred eighty-nine".