340143000 has 64 divisors (see below), whose sum is σ = 1061255520. Its totient is φ = 90704000.

The previous prime is 340142963. The next prime is 340143017. The reversal of 340143000 is 341043.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 53691 + ... + 59690.

Almost surely, 2^340143000 is an apocalyptic number.

340143000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340143000 is an abundant number, since it is smaller than the sum of its proper divisors (721112520).

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

340143000 is a wasteful number, since it uses less digits than its factorization.

340143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113405 (or 113391 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 340143000 is about 18442.9661388834. The cubic root of 340143000 is about 698.0510412781.

Adding to 340143000 its reverse (341043), we get a palindrome (340484043).

The spelling of 340143000 in words is "three hundred forty million, one hundred forty-three thousand".