202344012 has 36 divisors (see below), whose sum is σ = 550826640. Its totient is φ = 62259552.

The previous prime is 202343987. The next prime is 202344017. The reversal of 202344012 is 210443202.

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

It is a super-2 number, since 2×202344012² = 81886198384512288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202344017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215712 + ... + 216647.

It is an arithmetic number, because the mean of its divisors is an integer number (15300740).

Almost surely, 2^202344012 is an apocalyptic number.

It is an amenable number.

202344012 is an abundant number, since it is smaller than the sum of its proper divisors (348482628).

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

202344012 is a wasteful number, since it uses less digits than its factorization.

202344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432382 (or 432377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 202344012 is about 14224.7675552186. The cubic root of 202344012 is about 587.0793241399.

Adding to 202344012 its reverse (210443202), we get a palindrome (412787214).

The spelling of 202344012 in words is "two hundred two million, three hundred forty-four thousand, twelve".