343112070 has 128 divisors (see below), whose sum is σ = 1000719360. Its totient is φ = 73543680.

The previous prime is 343112069. The next prime is 343112141. The reversal of 343112070 is 70211343.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 450490 + ... + 451250.

It is an arithmetic number, because the mean of its divisors is an integer number (7818120).

Almost surely, 2^343112070 is an apocalyptic number.

343112070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343112070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500359680).

343112070 is an abundant number, since it is smaller than the sum of its proper divisors (657607290).

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

343112070 is a wasteful number, since it uses less digits than its factorization.

343112070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 343112070 is about 18523.2845359564. The cubic root of 343112070 is about 700.0762297935.

The spelling of 343112070 in words is "three hundred forty-three million, one hundred twelve thousand, seventy".