342443000 has 64 divisors (see below), whose sum is σ = 812466720. Its totient is φ = 135072000.

The previous prime is 342442973. The next prime is 342443027. The reversal of 342443000 is 344243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (342442973) and next prime (342443027).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70655 + ... + 75345.

Almost surely, 2^342443000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406233360).

342443000 is an abundant number, since it is smaller than the sum of its proper divisors (470023720).

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

342443000 is a wasteful number, since it uses less digits than its factorization.

342443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342443000 is about 18505.2154810475. The cubic root of 342443000 is about 699.6208831445.

Adding to 342443000 its reverse (344243), we get a palindrome (342787243).

The spelling of 342443000 in words is "three hundred forty-two million, four hundred forty-three thousand".