340023000 has 64 divisors (see below), whose sum is σ = 1060881120. Its totient is φ = 90672000.

The previous prime is 340022983. The next prime is 340023011. The reversal of 340023000 is 320043.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 53671 + ... + 59670.

Almost surely, 2^340023000 is an apocalyptic number.

340023000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340023000 is an abundant number, since it is smaller than the sum of its proper divisors (720858120).

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

340023000 is a wasteful number, since it uses less digits than its factorization.

340023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113365 (or 113351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 340023000 is about 18439.7125791049. The cubic root of 340023000 is about 697.9689424965.

Adding to 340023000 its reverse (320043), we get a palindrome (340343043).

The spelling of 340023000 in words is "three hundred forty million, twenty-three thousand".