340001244 has 36 divisors (see below), whose sum is σ = 937580280. Its totient is φ = 103030560.

The previous prime is 340001231. The next prime is 340001267. The reversal of 340001244 is 442100043.

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

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

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, 428899 + ... + 429690.

Almost surely, 2^340001244 is an apocalyptic number.

It is an amenable number.

340001244 is an abundant number, since it is smaller than the sum of its proper divisors (597579036).

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

340001244 is a wasteful number, since it uses less digits than its factorization.

340001244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858610 (or 858605 counting only the distinct ones).

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

The square root of 340001244 is about 18439.1226472411. The cubic root of 340001244 is about 697.9540559191.

Adding to 340001244 its reverse (442100043), we get a palindrome (782101287).

The spelling of 340001244 in words is "three hundred forty million, one thousand, two hundred forty-four".