340042050 has 168 divisors, whose sum is σ = 1000226160. Its totient is φ = 85730400.

The previous prime is 340042049. The next prime is 340042057. The reversal of 340042050 is 50240043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (340042057) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 692305 + ... + 692795.

Almost surely, 2^340042050 is an apocalyptic number.

340042050 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 340042050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500113080).

340042050 is an abundant number, since it is smaller than the sum of its proper divisors (660184110).

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

340042050 is a wasteful number, since it uses less digits than its factorization.

340042050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 340042050 is about 18440.2291200516. The cubic root of 340042050 is about 697.9819769678.

Adding to 340042050 its reverse (50240043), we get a palindrome (390282093).

The spelling of 340042050 in words is "three hundred forty million, forty-two thousand, fifty".