340044146 has 16 divisors (see below), whose sum is σ = 567022848. Its totient is φ = 151880400.

The previous prime is 340044127. The next prime is 340044163. The reversal of 340044146 is 641440043.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210140 + ... + 211751.

It is an arithmetic number, because the mean of its divisors is an integer number (35438928).

Almost surely, 2^340044146 is an apocalyptic number.

340044146 is a deficient number, since it is larger than the sum of its proper divisors (226978702).

340044146 is a wasteful number, since it uses less digits than its factorization.

340044146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421937.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 340044146 is about 18440.2859522297. The cubic root of 340044146 is about 697.9834110720.

Adding to 340044146 its reverse (641440043), we get a palindrome (981484189).

The spelling of 340044146 in words is "three hundred forty million, forty-four thousand, one hundred forty-six".