3439261380 has 96 divisors (see below), whose sum is σ = 10002061440. Its totient is φ = 881950720.

The previous prime is 3439261367. The next prime is 3439261403. The reversal of 3439261380 is 831629343.

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, 443335 + ... + 451025.

It is an arithmetic number, because the mean of its divisors is an integer number (104188140).

Almost surely, 2^3439261380 is an apocalyptic number.

3439261380 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 3439261380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5001030720).

3439261380 is an abundant number, since it is smaller than the sum of its proper divisors (6562800060).

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

3439261380 is a wasteful number, since it uses less digits than its factorization.

3439261380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7987 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 3439261380 is about 58645.2161731884. The cubic root of 3439261380 is about 1509.4604127345.

The spelling of 3439261380 in words is "three billion, four hundred thirty-nine million, two hundred sixty-one thousand, three hundred eighty".