378461372 has 6 divisors (see below), whose sum is σ = 662307408. Its totient is φ = 189230684.

The previous prime is 378461371. The next prime is 378461381. The reversal of 378461372 is 273164873.

It is a super-2 number, since 2×378461372² = 286466020192244768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378461371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47307668 + ... + 47307675.

It is an arithmetic number, because the mean of its divisors is an integer number (110384568).

Almost surely, 2^378461372 is an apocalyptic number.

It is an amenable number.

378461372 is a deficient number, since it is larger than the sum of its proper divisors (283846036).

378461372 is a wasteful number, since it uses less digits than its factorization.

378461372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94615347 (or 94615345 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 378461372 is about 19454.0836844093. The cubic root of 378461372 is about 723.3367321767.

It can be divided in two parts, 3784 and 61372, that added together give a palindrome (65156).

The spelling of 378461372 in words is "three hundred seventy-eight million, four hundred sixty-one thousand, three hundred seventy-two".