340537212 has 36 divisors (see below), whose sum is σ = 867007960. Its totient is φ = 112694112.

The previous prime is 340537157. The next prime is 340537271. The reversal of 340537212 is 212735043.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29023 + ... + 39030.

Almost surely, 2^340537212 is an apocalyptic number.

It is an amenable number.

340537212 is an abundant number, since it is smaller than the sum of its proper divisors (526470748).

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

340537212 is a wasteful number, since it uses less digits than its factorization.

340537212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68202 (or 68197 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 340537212 is about 18453.6503705906. The cubic root of 340537212 is about 698.3206081543.

The spelling of 340537212 in words is "three hundred forty million, five hundred thirty-seven thousand, two hundred twelve".