349000212 has 48 divisors (see below), whose sum is σ = 909038592. Its totient is φ = 103296480.

The previous prime is 349000207. The next prime is 349000213. The reversal of 349000212 is 212000943.

It is a super-2 number, since 2×349000212² = 243602295952089888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349000213) 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, 25068 + ... + 36419.

It is an arithmetic number, because the mean of its divisors is an integer number (18938304).

Almost surely, 2^349000212 is an apocalyptic number.

It is an amenable number.

349000212 is an abundant number, since it is smaller than the sum of its proper divisors (560038380).

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

349000212 is a wasteful number, since it uses less digits than its factorization.

349000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61548 (or 61546 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 349000212 is about 18681.5473663185. The cubic root of 349000212 is about 704.0582042313.

The spelling of 349000212 in words is "three hundred forty-nine million, two hundred twelve", and thus it is an aban number.