396775917298 has 4 divisors (see below), whose sum is σ = 595163875950. Its totient is φ = 198387958648.

The previous prime is 396775917287. The next prime is 396775917313. The reversal of 396775917298 is 892719577693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 380870419609 + 15905497689 = 617147^2 + 126117^2 .

It is a super-2 number, since 2×396775917298² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396775917298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99193979323 + ... + 99193979326.

Almost surely, 2^396775917298 is an apocalyptic number.

396775917298 is a deficient number, since it is larger than the sum of its proper divisors (198387958652).

396775917298 is a wasteful number, since it uses less digits than its factorization.

396775917298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198387958651.

The product of its digits is 360067680, while the sum is 73.

The spelling of 396775917298 in words is "three hundred ninety-six billion, seven hundred seventy-five million, nine hundred seventeen thousand, two hundred ninety-eight".