3449404212380 has 96 divisors (see below), whose sum is σ = 8794098948096. Its totient is φ = 1109459137536.

The previous prime is 3449404212367. The next prime is 3449404212409. The reversal of 3449404212380 is 832124049443.

It is a happy number.

It is a congruent number.

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, 1629812 + ... + 3091131.

It is an arithmetic number, because the mean of its divisors is an integer number (91605197376).

Almost surely, 2^{3449404212380} is an apocalyptic number.

It is an amenable number.

3449404212380 is an abundant number, since it is smaller than the sum of its proper divisors (5344694735716).

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

3449404212380 is a wasteful number, since it uses less digits than its factorization.

3449404212380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721283 (or 4721281 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 3449404212380 in words is "three trillion, four hundred forty-nine billion, four hundred four million, two hundred twelve thousand, three hundred eighty".