378098137 has 4 divisors (see below), whose sum is σ = 384506640. Its totient is φ = 371689636.

The previous prime is 378098099. The next prime is 378098141. The reversal of 378098137 is 731890873.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378098137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378092137) 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, 3204163 + ... + 3204280.

It is an arithmetic number, because the mean of its divisors is an integer number (96126660).

Almost surely, 2^378098137 is an apocalyptic number.

It is an amenable number.

378098137 is a deficient number, since it is larger than the sum of its proper divisors (6408503).

378098137 is an equidigital number, since it uses as much as digits as its factorization.

378098137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408502.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 378098137 is about 19444.7457427450. The cubic root of 378098137 is about 723.1052463598.

The spelling of 378098137 in words is "three hundred seventy-eight million, ninety-eight thousand, one hundred thirty-seven".