378426460 has 24 divisors (see below), whose sum is σ = 841443120. Its totient is φ = 142466304.

The previous prime is 378426457. The next prime is 378426467. The reversal of 378426460 is 64624873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378426467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556170 + ... + 556849.

It is an arithmetic number, because the mean of its divisors is an integer number (35060130).

Almost surely, 2^378426460 is an apocalyptic number.

It is an amenable number.

378426460 is an abundant number, since it is smaller than the sum of its proper divisors (463016660).

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

378426460 is a wasteful number, since it uses less digits than its factorization.

378426460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113045 (or 1113043 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 378426460 is about 19453.1863713891. The cubic root of 378426460 is about 723.3144895646.

The spelling of 378426460 in words is "three hundred seventy-eight million, four hundred twenty-six thousand, four hundred sixty".