340404034 has 8 divisors (see below), whose sum is σ = 518976828. Its totient is φ = 167411760.

The previous prime is 340404011. The next prime is 340404047. The reversal of 340404034 is 430404043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 340291809 + 112225 = 18447^2 + 335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×340404034³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340403996 and 340404014.

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 3 ways as a sum of consecutive naturals, for example, 1394977 + ... + 1395220.

Almost surely, 2^340404034 is an apocalyptic number.

340404034 is a deficient number, since it is larger than the sum of its proper divisors (178572794).

340404034 is a wasteful number, since it uses less digits than its factorization.

340404034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790260.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340404034 is about 18450.0415717689. The cubic root of 340404034 is about 698.2295627267.

Adding to 340404034 its reverse (430404043), we get a palindrome (770808077).

Subtracting 340404034 from its reverse (430404043), we obtain a palindrome (90000009).

The spelling of 340404034 in words is "three hundred forty million, four hundred four thousand, thirty-four".