708345378 has 64 divisors (see below), whose sum is σ = 1706248320. Its totient is φ = 216530496.

The previous prime is 708345367. The next prime is 708345389. The reversal of 708345378 is 873543807.

It is an interprime number because it is at equal distance from previous prime (708345367) and next prime (708345389).

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, 107001 + ... + 113427.

It is an arithmetic number, because the mean of its divisors is an integer number (26660130).

Almost surely, 2^708345378 is an apocalyptic number.

708345378 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 708345378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853124160).

708345378 is an abundant number, since it is smaller than the sum of its proper divisors (997902942).

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

708345378 is a wasteful number, since it uses less digits than its factorization.

708345378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 708345378 is about 26614.7586500423. The cubic root of 708345378 is about 891.4185927798.

The spelling of 708345378 in words is "seven hundred eight million, three hundred forty-five thousand, three hundred seventy-eight".