336717940 has 24 divisors (see below), whose sum is σ = 761501160. Its totient is φ = 124326528.

The previous prime is 336717893. The next prime is 336717949. The reversal of 336717940 is 49717633.

It can be written as a sum of positive squares in 4 ways, for example, as 81613156 + 255104784 = 9034^2 + 15972^2 .

It is a super-2 number, since 2×336717940² = 226757942235687200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336717893 and 336717902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336717949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647275 + ... + 647794.

It is an arithmetic number, because the mean of its divisors is an integer number (31729215).

Almost surely, 2^336717940 is an apocalyptic number.

It is an amenable number.

336717940 is an abundant number, since it is smaller than the sum of its proper divisors (424783220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336717940 is a wasteful number, since it uses less digits than its factorization.

336717940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295091 (or 1295089 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 336717940 is about 18349.8757488981. The cubic root of 336717940 is about 695.7001312036.

The spelling of 336717940 in words is "three hundred thirty-six million, seven hundred seventeen thousand, nine hundred forty".