3486555990 has 24 divisors (see below), whose sum is σ = 9065045808. Its totient is φ = 929748240.

The previous prime is 3486555979. The next prime is 3486555997. The reversal of 3486555990 is 995556843.

It is a happy number.

3486555990 is a `hidden beast` number, since 3 + 4 + 86 + 5 + 559 + 9 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486555997) 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, 19369666 + ... + 19369845.

It is an arithmetic number, because the mean of its divisors is an integer number (377710242).

Almost surely, 2^3486555990 is an apocalyptic number.

3486555990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3486555990 is an abundant number, since it is smaller than the sum of its proper divisors (5578489818).

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

3486555990 is a wasteful number, since it uses less digits than its factorization.

3486555990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38739524 (or 38739521 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The square root of 3486555990 is about 59047.0658881540. The cubic root of 3486555990 is about 1516.3479947684.

The spelling of 3486555990 in words is "three billion, four hundred eighty-six million, five hundred fifty-five thousand, nine hundred ninety".