3461231780 has 96 divisors (see below), whose sum is σ = 7738869600. Its totient is φ = 1298239488.

The previous prime is 3461231743. The next prime is 3461231791. The reversal of 3461231780 is 871321643.

It can be written as a sum of positive squares in 16 ways, for example, as 13897984 + 3447333796 = 3728^2 + 58714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3461231780.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3350144 + ... + 3351176.

It is an arithmetic number, because the mean of its divisors is an integer number (80613225).

Almost surely, 2^3461231780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3461231780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3869434800).

3461231780 is an abundant number, since it is smaller than the sum of its proper divisors (4277637820).

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

3461231780 is a wasteful number, since it uses less digits than its factorization.

3461231780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3461231780 is about 58832.2341918102. The cubic root of 3461231780 is about 1512.6677953314.

The spelling of 3461231780 in words is "three billion, four hundred sixty-one million, two hundred thirty-one thousand, seven hundred eighty".