229601340 has 36 divisors (see below), whose sum is σ = 696457944. Its totient is φ = 61226976.

The previous prime is 229601321. The next prime is 229601347. The reversal of 229601340 is 43106922.

229601340 is a `hidden beast` number, since 2 + 29 + 601 + 34 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229601347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637602 + ... + 637961.

It is an arithmetic number, because the mean of its divisors is an integer number (19346054).

Almost surely, 2^229601340 is an apocalyptic number.

229601340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229601340 is an abundant number, since it is smaller than the sum of its proper divisors (466856604).

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

229601340 is a wasteful number, since it uses less digits than its factorization.

229601340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275578 (or 1275573 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 229601340 is about 15152.6017567941. The cubic root of 229601340 is about 612.3383685687.

The spelling of 229601340 in words is "two hundred twenty-nine million, six hundred one thousand, three hundred forty".