378890348 has 24 divisors (see below), whose sum is σ = 680132544. Its totient is φ = 184579200.

The previous prime is 378890333. The next prime is 378890353. The reversal of 378890348 is 843098873.

It is a happy number.

It is a super-2 number, since 2×378890348² = 287115791615122208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378890296 and 378890305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216758 + ... + 218498.

It is an arithmetic number, because the mean of its divisors is an integer number (28338856).

Almost surely, 2^378890348 is an apocalyptic number.

It is an amenable number.

378890348 is a deficient number, since it is larger than the sum of its proper divisors (301242196).

378890348 is a wasteful number, since it uses less digits than its factorization.

378890348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 378890348 is about 19465.1059077520. The cubic root of 378890348 is about 723.6099233644.

The spelling of 378890348 in words is "three hundred seventy-eight million, eight hundred ninety thousand, three hundred forty-eight".