340401212 has 6 divisors (see below), whose sum is σ = 595702128. Its totient is φ = 170200604.

The previous prime is 340401199. The next prime is 340401233. The reversal of 340401212 is 212104043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42550148 + ... + 42550155.

It is an arithmetic number, because the mean of its divisors is an integer number (99283688).

Almost surely, 2^340401212 is an apocalyptic number.

It is an amenable number.

340401212 is a deficient number, since it is larger than the sum of its proper divisors (255300916).

340401212 is a wasteful number, since it uses less digits than its factorization.

340401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85100307 (or 85100305 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 340401212 is about 18449.9650948179. The cubic root of 340401212 is about 698.2276332458.

Adding to 340401212 its reverse (212104043), we get a palindrome (552505255).

The spelling of 340401212 in words is "three hundred forty million, four hundred one thousand, two hundred twelve".