426387316 has 12 divisors (see below), whose sum is σ = 758410660. Its totient is φ = 209698560.

The previous prime is 426387301. The next prime is 426387343. The reversal of 426387316 is 613783624.

It can be written as a sum of positive squares in 2 ways, for example, as 31967716 + 394419600 = 5654^2 + 19860^2 .

It is a super-2 number, since 2×426387316² = 363612286491367712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873501 + ... + 873988.

Almost surely, 2^426387316 is an apocalyptic number.

It is an amenable number.

426387316 is a deficient number, since it is larger than the sum of its proper divisors (332023344).

426387316 is a wasteful number, since it uses less digits than its factorization.

426387316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747554 (or 1747552 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 426387316 is about 20649.1480695936. The cubic root of 426387316 is about 752.6644878334.

The spelling of 426387316 in words is "four hundred twenty-six million, three hundred eighty-seven thousand, three hundred sixteen".