378264624 has 60 divisors (see below), whose sum is σ = 1021585656. Its totient is φ = 120598016.

The previous prime is 378264589. The next prime is 378264629. The reversal of 378264624 is 426462873.

It is a super-2 number, since 2×378264624² = 286168251539722752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378264629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17944 + ... + 32840.

Almost surely, 2^378264624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378264624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510792828).

378264624 is an abundant number, since it is smaller than the sum of its proper divisors (643321032).

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

378264624 is a wasteful number, since it uses less digits than its factorization.

378264624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954 (or 14925 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 378264624 is about 19449.0262995349. The cubic root of 378264624 is about 723.2113651561.

The spelling of 378264624 in words is "three hundred seventy-eight million, two hundred sixty-four thousand, six hundred twenty-four".