670814034 has 32 divisors (see below), whose sum is σ = 1468406016. Its totient is φ = 202608720.

The previous prime is 670814029. The next prime is 670814047. The reversal of 670814034 is 430418076.

It is a super-2 number, since 2×670814034² = 899982936422706312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670813986 and 670814004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3709 + ... + 36815.

It is an arithmetic number, because the mean of its divisors is an integer number (45887688).

Almost surely, 2^670814034 is an apocalyptic number.

670814034 is an abundant number, since it is smaller than the sum of its proper divisors (797591982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670814034 is a wasteful number, since it uses less digits than its factorization.

670814034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33430.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 670814034 is about 25900.0778763308. The cubic root of 670814034 is about 875.3882506678.

Multiplying 670814034 by its sum of digits (33), we get a palindrome (22136863122).

The spelling of 670814034 in words is "six hundred seventy million, eight hundred fourteen thousand, thirty-four".