343448142 has 32 divisors (see below), whose sum is σ = 725107200. Its totient is φ = 108148608.

The previous prime is 343448113. The next prime is 343448143. The reversal of 343448142 is 241844343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343448143) 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, 37734 + ... + 45942.

It is an arithmetic number, because the mean of its divisors is an integer number (22659600).

Almost surely, 2^343448142 is an apocalyptic number.

343448142 is an abundant number, since it is smaller than the sum of its proper divisors (381659058).

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

343448142 is a wasteful number, since it uses less digits than its factorization.

343448142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600.

The product of its digits is 36864, while the sum is 33.

The square root of 343448142 is about 18532.3539249605. The cubic root of 343448142 is about 700.3047258301.

It can be divided in two parts, 34344 and 8142, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 343448142 in words is "three hundred forty-three million, four hundred forty-eight thousand, one hundred forty-two".