670414381 has 12 divisors (see below), whose sum is σ = 829660512. Its totient is φ = 530436816.

The previous prime is 670414379. The next prime is 670414391. The reversal of 670414381 is 183414076.

It is a happy number.

It is not a de Polignac number, because 670414381 - 2¹ = 670414379 is a prime.

It is a super-2 number, since 2×670414381² = 898910884503226322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670414301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282171 + ... + 284536.

It is an arithmetic number, because the mean of its divisors is an integer number (69138376).

Almost surely, 2^670414381 is an apocalyptic number.

It is an amenable number.

670414381 is a deficient number, since it is larger than the sum of its proper divisors (159246131).

670414381 is a wasteful number, since it uses less digits than its factorization.

670414381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566740 (or 566727 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 670414381 is about 25892.3614411664. The cubic root of 670414381 is about 875.2143718563.

The spelling of 670414381 in words is "six hundred seventy million, four hundred fourteen thousand, three hundred eighty-one".