670434038 has 48 divisors (see below), whose sum is σ = 1132392960. Its totient is φ = 296957232.

The previous prime is 670434029. The next prime is 670434067. The reversal of 670434038 is 830434076.

It is a junction number, because it is equal to n+sod(n) for n = 670433989 and 670434007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780053 + ... + 780911.

It is an arithmetic number, because the mean of its divisors is an integer number (23591520).

Almost surely, 2^670434038 is an apocalyptic number.

670434038 is a deficient number, since it is larger than the sum of its proper divisors (461958922).

670434038 is a wasteful number, since it uses less digits than its factorization.

670434038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 670434038 is about 25892.7410290993. The cubic root of 670434038 is about 875.2229257305. Note that the first 3 decimals are identical.

The spelling of 670434038 in words is "six hundred seventy million, four hundred thirty-four thousand, thirty-eight".