378957352 has 8 divisors (see below), whose sum is σ = 710545050. Its totient is φ = 189478672.

The previous prime is 378957307. The next prime is 378957373. The reversal of 378957352 is 253759873.

It can be written as a sum of positive squares in only one way, i.e., 241926916 + 137030436 = 15554^2 + 11706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×378957352³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378957296 and 378957305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23684827 + ... + 23684842.

Almost surely, 2^378957352 is an apocalyptic number.

It is an amenable number.

378957352 is a deficient number, since it is larger than the sum of its proper divisors (331587698).

378957352 is a wasteful number, since it uses less digits than its factorization.

378957352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47369675 (or 47369671 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The square root of 378957352 is about 19466.8269628103. The cubic root of 378957352 is about 723.6525758994.

The spelling of 378957352 in words is "three hundred seventy-eight million, nine hundred fifty-seven thousand, three hundred fifty-two".