340444435 has 8 divisors (see below), whose sum is σ = 409430016. Its totient is φ = 271757760.

The previous prime is 340444421. The next prime is 340444463. The reversal of 340444435 is 534444043.

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

It is a de Polignac number, because none of the positive numbers 2^k-340444435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340444397 and 340444406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72211 + ... + 76780.

It is an arithmetic number, because the mean of its divisors is an integer number (51178752).

Almost surely, 2^340444435 is an apocalyptic number.

340444435 is a deficient number, since it is larger than the sum of its proper divisors (68985581).

340444435 is a wasteful number, since it uses less digits than its factorization.

340444435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149453.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 340444435 is about 18451.1364148662. The cubic root of 340444435 is about 698.2571848598.

Adding to 340444435 its reverse (534444043), we get a palindrome (874888478).

The spelling of 340444435 in words is "three hundred forty million, four hundred forty-four thousand, four hundred thirty-five".