340022030 has 16 divisors (see below), whose sum is σ = 623588544. Its totient is φ = 133442400.

The previous prime is 340022021. The next prime is 340022047. The reversal of 340022030 is 30220043.

It is a super-2 number, since 2×340022030² = 231229961770641800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340021996 and 340022014.

It is a congruent number.

It is an unprimeable number.

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, 320246 + ... + 321305.

It is an arithmetic number, because the mean of its divisors is an integer number (38974284).

Almost surely, 2^340022030 is an apocalyptic number.

340022030 is a deficient number, since it is larger than the sum of its proper divisors (283566514).

340022030 is a wasteful number, since it uses less digits than its factorization.

340022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641611.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 340022030 is about 18439.6862771578. The cubic root of 340022030 is about 697.9682787860.

Adding to 340022030 its reverse (30220043), we get a palindrome (370242073).

The spelling of 340022030 in words is "three hundred forty million, twenty-two thousand, thirty".