378597552 has 40 divisors (see below), whose sum is σ = 1011773040. Its totient is φ = 121847040.

The previous prime is 378597547. The next prime is 378597559. The reversal of 378597552 is 255795873.

It is a happy number.

It is a super-2 number, since 2×378597552² = 286672212760785408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378597495 and 378597504.

It is not an unprimeable number, because it can be changed into a prime (378597559) 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, 134599 + ... + 137382.

It is an arithmetic number, because the mean of its divisors is an integer number (25294326).

Almost surely, 2^378597552 is an apocalyptic number.

It is an amenable number.

378597552 is an abundant number, since it is smaller than the sum of its proper divisors (633175488).

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

378597552 is a wasteful number, since it uses less digits than its factorization.

378597552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272021 (or 272015 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The square root of 378597552 is about 19457.5834059628. The cubic root of 378597552 is about 723.4234800733.

The spelling of 378597552 in words is "three hundred seventy-eight million, five hundred ninety-seven thousand, five hundred fifty-two".