378537696 has 144 divisors (see below), whose sum is σ = 1133364960. Its totient is φ = 119669760.

The previous prime is 378537661. The next prime is 378537751. The reversal of 378537696 is 696735873.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509101 + ... + 509843.

It is an arithmetic number, because the mean of its divisors is an integer number (7870590).

Almost surely, 2^378537696 is an apocalyptic number.

378537696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378537696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566682480).

378537696 is an abundant number, since it is smaller than the sum of its proper divisors (754827264).

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

378537696 is a wasteful number, since it uses less digits than its factorization.

378537696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 838 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 378537696 is about 19456.0452302106. The cubic root of 378537696 is about 723.3853538204.

The spelling of 378537696 in words is "three hundred seventy-eight million, five hundred thirty-seven thousand, six hundred ninety-six".