2739234078 has 64 divisors (see below), whose sum is σ = 6965560320. Its totient is φ = 781651296.

The previous prime is 2739234077. The next prime is 2739234101. The reversal of 2739234078 is 8704329372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739234077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327375 + ... + 335637.

It is an arithmetic number, because the mean of its divisors is an integer number (108836880).

Almost surely, 2^2739234078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2739234078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482780160).

2739234078 is an abundant number, since it is smaller than the sum of its proper divisors (4226326242).

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

2739234078 is a wasteful number, since it uses less digits than its factorization.

2739234078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2739234078 is about 52337.6927080283. The cubic root of 2739234078 is about 1399.1889993369.

The spelling of 2739234078 in words is "two billion, seven hundred thirty-nine million, two hundred thirty-four thousand, seventy-eight".