340465620 has 48 divisors (see below), whose sum is σ = 1039969728. Its totient is φ = 82536960.

The previous prime is 340465561. The next prime is 340465621. The reversal of 340465620 is 26564043.

340465620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340465621) 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, 257269 + ... + 258588.

It is an arithmetic number, because the mean of its divisors is an integer number (21666036).

Almost surely, 2^340465620 is an apocalyptic number.

340465620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340465620 is an abundant number, since it is smaller than the sum of its proper divisors (699504108).

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

340465620 is a wasteful number, since it uses less digits than its factorization.

340465620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515880 (or 515878 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 340465620 is about 18451.7104898164. The cubic root of 340465620 is about 698.2716681549.

The spelling of 340465620 in words is "three hundred forty million, four hundred sixty-five thousand, six hundred twenty".