378323097 has 4 divisors (see below), whose sum is σ = 504430800. Its totient is φ = 252215396.

The previous prime is 378323089. The next prime is 378323107. The reversal of 378323097 is 790323873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790323873 = 3 ⋅263441291.

It is a cyclic number.

It is not a de Polignac number, because 378323097 - 2³ = 378323089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378323027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63053847 + ... + 63053852.

It is an arithmetic number, because the mean of its divisors is an integer number (126107700).

Almost surely, 2^378323097 is an apocalyptic number.

It is an amenable number.

378323097 is a deficient number, since it is larger than the sum of its proper divisors (126107703).

378323097 is a wasteful number, since it uses less digits than its factorization.

378323097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126107702.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 378323097 is about 19450.5294786543. The cubic root of 378323097 is about 723.2486284515.

The spelling of 378323097 in words is "three hundred seventy-eight million, three hundred twenty-three thousand, ninety-seven".