340450000 has 120 divisors (see below), whose sum is σ = 900879840. Its totient is φ = 123600000.

The previous prime is 340449997. The next prime is 340450013. The reversal of 340450000 is 54043.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549691 + ... + 550309.

It is an arithmetic number, because the mean of its divisors is an integer number (7507332).

Almost surely, 2^340450000 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 340450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450439920).

340450000 is an abundant number, since it is smaller than the sum of its proper divisors (560429840).

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

340450000 is an equidigital number, since it uses as much as digits as its factorization.

340450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 340450000 is about 18451.2872179694. The cubic root of 340450000 is about 698.2609894749.

The spelling of 340450000 in words is "three hundred forty million, four hundred fifty thousand".