386970098 has 4 divisors (see below), whose sum is σ = 580455150. Its totient is φ = 193485048.

The previous prime is 386970083. The next prime is 386970107. The reversal of 386970098 is 890079683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890079683 = 3413 ⋅260791.

It can be written as a sum of positive squares in only one way, i.e., 381147529 + 5822569 = 19523^2 + 2413^2 .

It is a super-2 number, since 2×386970098² = 299491713492259208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96742523 + ... + 96742526.

Almost surely, 2^386970098 is an apocalyptic number.

386970098 is a deficient number, since it is larger than the sum of its proper divisors (193485052).

386970098 is a wasteful number, since it uses less digits than its factorization.

386970098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193485051.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 386970098 is about 19671.5555561831. Note that the first 5 decimals coincide. The cubic root of 386970098 is about 728.7173937496.

The spelling of 386970098 in words is "three hundred eighty-six million, nine hundred seventy thousand, ninety-eight".