3378380742 has 72 divisors (see below), whose sum is σ = 8233096872. Its totient is φ = 999915840.

The previous prime is 3378380741. The next prime is 3378380767. The reversal of 3378380742 is 2470838733.

It is a super-2 number, since 2×3378380742² = 22826912875832941128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378380741) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75618 + ... + 111690.

Almost surely, 2^3378380742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3378380742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116548436).

3378380742 is an abundant number, since it is smaller than the sum of its proper divisors (4854716130).

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

3378380742 is a wasteful number, since it uses less digits than its factorization.

3378380742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36146 (or 36132 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3378380742 is about 58123.8397045481. The cubic root of 3378380742 is about 1500.5006835254.

The spelling of 3378380742 in words is "three billion, three hundred seventy-eight million, three hundred eighty thousand, seven hundred forty-two".