340003442 has 8 divisors (see below), whose sum is σ = 536847600. Its totient is φ = 161054244.

The previous prime is 340003409. The next prime is 340003459. The reversal of 340003442 is 244300043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473692 + ... + 4473767.

It is an arithmetic number, because the mean of its divisors is an integer number (67105950).

Almost surely, 2^340003442 is an apocalyptic number.

340003442 is a deficient number, since it is larger than the sum of its proper divisors (196844158).

340003442 is a wasteful number, since it uses less digits than its factorization.

340003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947480.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340003442 is about 18439.1822486790. The cubic root of 340003442 is about 697.9555599329.

Adding to 340003442 its reverse (244300043), we get a palindrome (584303485).

The spelling of 340003442 in words is "three hundred forty million, three thousand, four hundred forty-two".