340803826 has 16 divisors (see below), whose sum is σ = 561427200. Its totient is φ = 153869680.

The previous prime is 340803821. The next prime is 340803851. The reversal of 340803826 is 628308043.

It is a super-2 number, since 2×340803826² = 232294495632476552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340803791 and 340803800.

It is not an unprimeable number, because it can be changed into a prime (340803821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48706 + ... + 55261.

It is an arithmetic number, because the mean of its divisors is an integer number (35089200).

Almost surely, 2^340803826 is an apocalyptic number.

340803826 is a deficient number, since it is larger than the sum of its proper divisors (220623374).

340803826 is a wasteful number, since it uses less digits than its factorization.

340803826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104129.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 340803826 is about 18460.8728396032. The cubic root of 340803826 is about 698.5028040853.

The spelling of 340803826 in words is "three hundred forty million, eight hundred three thousand, eight hundred twenty-six".