334803391378 has 4 divisors (see below), whose sum is σ = 502205087070. Its totient is φ = 167401695688.

The previous prime is 334803391361. The next prime is 334803391421. The reversal of 334803391378 is 873193308433.

It is a happy number.

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., 256356904489 + 78446486889 = 506317^2 + 280083^2 .

It is a super-2 number, since 2×334803391378² (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, 83700847843 + ... + 83700847846.

Almost surely, 2^334803391378 is an apocalyptic number.

334803391378 is a deficient number, since it is larger than the sum of its proper divisors (167401695692).

334803391378 is a wasteful number, since it uses less digits than its factorization.

334803391378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167401695691.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 334803391378 in words is "three hundred thirty-four billion, eight hundred three million, three hundred ninety-one thousand, three hundred seventy-eight".