340435616 has 48 divisors (see below), whose sum is σ = 708523200. Its totient is φ = 160570368.

The previous prime is 340435609. The next prime is 340435619. The reversal of 340435616 is 616534043.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (340435619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158840 + ... + 160968.

It is an arithmetic number, because the mean of its divisors is an integer number (14760900).

Almost surely, 2^340435616 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 340435616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354261600).

340435616 is an abundant number, since it is smaller than the sum of its proper divisors (368087584).

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

340435616 is a wasteful number, since it uses less digits than its factorization.

340435616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 340435616 is about 18450.8974307485. The cubic root of 340435616 is about 698.2511555027.

Adding to 340435616 its reverse (616534043), we get a palindrome (956969659).

The spelling of 340435616 in words is "three hundred forty million, four hundred thirty-five thousand, six hundred sixteen".