340003340 has 48 divisors (see below), whose sum is σ = 728390880. Its totient is φ = 133286400.

The previous prime is 340003289. The next prime is 340003343. The reversal of 340003340 is 43300043.

It is a super-2 number, since 2×340003340² = 231204542422311200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340003343) 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, 260690 + ... + 261990.

It is an arithmetic number, because the mean of its divisors is an integer number (15174810).

Almost surely, 2^340003340 is an apocalyptic number.

It is an amenable number.

340003340 is an abundant number, since it is smaller than the sum of its proper divisors (388387540).

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

340003340 is a wasteful number, since it uses less digits than its factorization.

340003340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 340003340 is about 18439.1794828295. The cubic root of 340003340 is about 697.9554901380.

Adding to 340003340 its reverse (43300043), we get a palindrome (383303383).

The spelling of 340003340 in words is "three hundred forty million, three thousand, three hundred forty".