3674321280 has 192 divisors, whose sum is σ = 14500605600. Its totient is φ = 839835648.

The previous prime is 3674321279. The next prime is 3674321281. The reversal of 3674321280 is 821234763.

It is a happy number.

3674321280 is a `hidden beast` number, since 367 + 4 + 3 + 212 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (3674321279) and next prime (3674321281).

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674321281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5245 + ... + 85884.

Almost surely, 2^3674321280 is an apocalyptic number.

3674321280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3674321280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7250302800).

3674321280 is an abundant number, since it is smaller than the sum of its proper divisors (10826284320).

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

3674321280 is a wasteful number, since it uses less digits than its factorization.

3674321280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91161 (or 91146 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3674321280 is about 60616.1800182097. The cubic root of 3674321280 is about 1543.0939765769.

The spelling of 3674321280 in words is "three billion, six hundred seventy-four million, three hundred twenty-one thousand, two hundred eighty".