3846794490 has 504 divisors, whose sum is σ = 13423373460. Its totient is φ = 790352640.

The previous prime is 3846794489. The next prime is 3846794591. The reversal of 3846794490 is 944976483.

It is a happy number.

3846794490 is a `hidden beast` number, since 3 + 8 + 4 + 67 + 94 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3635004681 + 211789809 = 60291^2 + 14553^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 43222366 + ... + 43222454.

Almost surely, 2^3846794490 is an apocalyptic number.

3846794490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3846794490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6711686730).

3846794490 is an abundant number, since it is smaller than the sum of its proper divisors (9576578970).

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

3846794490 is a wasteful number, since it uses less digits than its factorization.

3846794490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3846794490 is about 62022.5321153530. The cubic root of 3846794490 is about 1566.8701070250.

The spelling of 3846794490 in words is "three billion, eight hundred forty-six million, seven hundred ninety-four thousand, four hundred ninety".