3438442780 has 48 divisors (see below), whose sum is σ = 7652244096. Its totient is φ = 1293327360.

The previous prime is 3438442759. The next prime is 3438442811. The reversal of 3438442780 is 872448343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447370 + ... + 454990.

It is an arithmetic number, because the mean of its divisors is an integer number (159421752).

Almost surely, 2^3438442780 is an apocalyptic number.

It is an amenable number.

3438442780 is an abundant number, since it is smaller than the sum of its proper divisors (4213801316).

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

3438442780 is a wasteful number, since it uses less digits than its factorization.

3438442780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974 (or 8972 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 3438442780 is about 58638.2365014501. The cubic root of 3438442780 is about 1509.3406445435.

The spelling of 3438442780 in words is "three billion, four hundred thirty-eight million, four hundred forty-two thousand, seven hundred eighty".