340003400 has 96 divisors (see below), whose sum is σ = 913200480. Its totient is φ = 116352000.

The previous prime is 340003379. The next prime is 340003409. The reversal of 340003400 is 4300043.

It is not an unprimeable number, because it can be changed into a prime (340003409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32855 + ... + 41945.

It is an arithmetic number, because the mean of its divisors is an integer number (9512505).

Almost surely, 2^340003400 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 340003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456600240).

340003400 is an abundant number, since it is smaller than the sum of its proper divisors (573197080).

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

340003400 is a wasteful number, since it uses less digits than its factorization.

340003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135 (or 9126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 340003400 is about 18439.1811097999. The cubic root of 340003400 is about 697.9555311938.

Adding to 340003400 its reverse (4300043), we get a palindrome (344303443).

The spelling of 340003400 in words is "three hundred forty million, three thousand, four hundred".