88312340 has 48 divisors (see below), whose sum is σ = 192132864. Its totient is φ = 34070400.

The previous prime is 88312339. The next prime is 88312349. The reversal of 88312340 is 4321388.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88312349) 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, 96485 + ... + 97395.

It is an arithmetic number, because the mean of its divisors is an integer number (4002768).

Almost surely, 2^88312340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88312340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96066432).

88312340 is an abundant number, since it is smaller than the sum of its proper divisors (103820524).

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

88312340 is a wasteful number, since it uses less digits than its factorization.

88312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 88312340 is about 9397.4645516756. The cubic root of 88312340 is about 445.3216376046.

The spelling of 88312340 in words is "eighty-eight million, three hundred twelve thousand, three hundred forty".