340054320 has 160 divisors (see below), whose sum is σ = 1094429952. Its totient is φ = 87284736.

The previous prime is 340054291. The next prime is 340054327. The reversal of 340054320 is 23450043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340054327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856362 + ... + 856758.

Almost surely, 2^340054320 is an apocalyptic number.

340054320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340054320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547214976).

340054320 is an abundant number, since it is smaller than the sum of its proper divisors (754375632).

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

340054320 is a wasteful number, since it uses less digits than its factorization.

340054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 340054320 is about 18440.5618135674. The cubic root of 340054320 is about 697.9903721411.

The spelling of 340054320 in words is "three hundred forty million, fifty-four thousand, three hundred twenty".