340801842 has 16 divisors (see below), whose sum is σ = 681849792. Its totient is φ = 113559600.

The previous prime is 340801751. The next prime is 340801847. The reversal of 340801842 is 248108043.

It is a super-2 number, since 2×340801842² = 232291791021185928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340801847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11203 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (42615612).

Almost surely, 2^340801842 is an apocalyptic number.

340801842 is an abundant number, since it is smaller than the sum of its proper divisors (341047950).

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

340801842 is a wasteful number, since it uses less digits than its factorization.

340801842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 340801842 is about 18460.8191042543. The cubic root of 340801842 is about 698.5014486307.

Adding to 340801842 its reverse (248108043), we get a palindrome (588909885).

The spelling of 340801842 in words is "three hundred forty million, eight hundred one thousand, eight hundred forty-two".