340713620 has 48 divisors (see below), whose sum is σ = 773902080. Its totient is φ = 125252736.

The previous prime is 340713619. The next prime is 340713647. The reversal of 340713620 is 26317043.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 340713620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59399 + ... + 64881.

It is an arithmetic number, because the mean of its divisors is an integer number (16122960).

Almost surely, 2^340713620 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 340713620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386951040).

340713620 is an abundant number, since it is smaller than the sum of its proper divisors (433188460).

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

340713620 is a wasteful number, since it uses less digits than its factorization.

340713620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 340713620 is about 18458.4295106599. The cubic root of 340713620 is about 698.4411706771.

The spelling of 340713620 in words is "three hundred forty million, seven hundred thirteen thousand, six hundred twenty".