378079959 has 16 divisors (see below), whose sum is σ = 507451904. Its totient is φ = 250387200.

The previous prime is 378079943. The next prime is 378079973. The reversal of 378079959 is 959970873.

It is not a de Polignac number, because 378079959 - 2⁴ = 378079943 is a prime.

It is a super-3 number, since 3×378079959³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378079899 and 378079908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378079939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546804 + ... + 547494.

It is an arithmetic number, because the mean of its divisors is an integer number (31715744).

Almost surely, 2^378079959 is an apocalyptic number.

378079959 is a deficient number, since it is larger than the sum of its proper divisors (129371945).

378079959 is a wasteful number, since it uses less digits than its factorization.

378079959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The square root of 378079959 is about 19444.2783100839. The cubic root of 378079959 is about 723.0936578183.

The spelling of 378079959 in words is "three hundred seventy-eight million, seventy-nine thousand, nine hundred fifty-nine".