313738 has 8 divisors (see below), whose sum is σ = 475488. Its totient is φ = 155244.

The previous prime is 313727. The next prime is 313739. The reversal of 313738 is 837313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (59436).

2³¹³⁷³⁸ is an apocalyptic number.

313738 is a deficient number, since it is larger than the sum of its proper divisors (161750).

313738 is a wasteful number, since it uses less digits than its factorization.

313738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its digits is 1512, while the sum is 25.

The square root of 313738 is about 560.1232007336. The cubic root of 313738 is about 67.9499343126.

It can be divided in two parts, 3 and 13738, that multiplied together give a palindrome (41214).

The spelling of 313738 in words is "three hundred thirteen thousand, seven hundred thirty-eight".