340212304 has 20 divisors (see below), whose sum is σ = 660245440. Its totient is φ = 169826400.

The previous prime is 340212293. The next prime is 340212307. The reversal of 340212304 is 403212043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340212307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (33012272).

Almost surely, 2^340212304 is an apocalyptic number.

It is an amenable number.

340212304 is a deficient number, since it is larger than the sum of its proper divisors (320033136).

340212304 is a wasteful number, since it uses less digits than its factorization.

340212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34978 (or 34972 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340212304 is about 18444.8449166698. The cubic root of 340212304 is about 698.0984472653.

Adding to 340212304 its reverse (403212043), we get a palindrome (743424347).

The spelling of 340212304 in words is "three hundred forty million, two hundred twelve thousand, three hundred four".