340334434 has 8 divisors (see below), whose sum is σ = 556910928. Its totient is φ = 154697460.

The previous prime is 340334431. The next prime is 340334437. The reversal of 340334434 is 434433043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340334431) and next prime (340334437).

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

It is a super-2 number, since 2×340334434² = 231655053932200712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340334431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7734852 + ... + 7734895.

It is an arithmetic number, because the mean of its divisors is an integer number (69613866).

Almost surely, 2^340334434 is an apocalyptic number.

340334434 is a deficient number, since it is larger than the sum of its proper divisors (216576494).

340334434 is a wasteful number, since it uses less digits than its factorization.

340334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469760.

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 340334434 is about 18448.1553007340. The cubic root of 340334434 is about 698.1819721332.

Adding to 340334434 its reverse (434433043), we get a palindrome (774767477).

The spelling of 340334434 in words is "three hundred forty million, three hundred thirty-four thousand, four hundred thirty-four".