3486400990 has 8 divisors (see below), whose sum is σ = 6275521800. Its totient is φ = 1394560392.

The previous prime is 3486400979. The next prime is 3486400993. The reversal of 3486400990 is 990046843.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486400993) 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 3 ways as a sum of consecutive naturals, for example, 174320040 + ... + 174320059.

It is an arithmetic number, because the mean of its divisors is an integer number (784440225).

Almost surely, 2^3486400990 is an apocalyptic number.

3486400990 is a deficient number, since it is larger than the sum of its proper divisors (2789120810).

3486400990 is a wasteful number, since it uses less digits than its factorization.

3486400990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348640106.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3486400990 is about 59045.7533612706. The cubic root of 3486400990 is about 1516.3255239383.

The spelling of 3486400990 in words is "three billion, four hundred eighty-six million, four hundred thousand, nine hundred ninety".