338007877378 has 4 divisors (see below), whose sum is σ = 507011816070. Its totient is φ = 169003938688.

The previous prime is 338007877343. The next prime is 338007877393. The reversal of 338007877378 is 873778700833.

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., 337999216129 + 8661249 = 581377^2 + 2943^2 .

It is a super-2 number, since 2×338007877378² (a number of 24 digits) 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, 84501969343 + ... + 84501969346.

Almost surely, 2^338007877378 is an apocalyptic number.

338007877378 is a deficient number, since it is larger than the sum of its proper divisors (169003938692).

338007877378 is a wasteful number, since it uses less digits than its factorization.

338007877378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169003938691.

The product of its (nonzero) digits is 33191424, while the sum is 61.

The spelling of 338007877378 in words is "three hundred thirty-eight billion, seven million, eight hundred seventy-seven thousand, three hundred seventy-eight".