3480291985 has 8 divisors (see below), whose sum is σ = 4177051200. Its totient is φ = 2783766384.

The previous prime is 3480291979. The next prime is 3480292043. The reversal of 3480291985 is 5891920843.

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

It is a cyclic number.

It is not a de Polignac number, because 3480291985 - 2⁵ = 3480291953 is a prime.

It is a super-2 number, since 2×3480291985² = 24224864601710480450, which contains 22 as substring.

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, 23757 + ... + 86746.

It is an arithmetic number, because the mean of its divisors is an integer number (522131400).

Almost surely, 2^3480291985 is an apocalyptic number.

It is an amenable number.

3480291985 is a deficient number, since it is larger than the sum of its proper divisors (696759215).

3480291985 is a wasteful number, since it uses less digits than its factorization.

3480291985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116807.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 3480291985 is about 58993.9995677527. Note that the first 3 decimals coincide. The cubic root of 3480291985 is about 1515.4393516387.

The spelling of 3480291985 in words is "three billion, four hundred eighty million, two hundred ninety-one thousand, nine hundred eighty-five".