350040 has 32 divisors (see below), whose sum is σ = 1050480. Its totient is φ = 93312.

The previous prime is 350039. The next prime is 350087. The reversal of 350040 is 40053.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 349998 and 350025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 1578.

2³⁵⁰⁰⁴⁰ is an apocalyptic number.

350040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350040 is an abundant number, since it is smaller than the sum of its proper divisors (700440).

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

350040 is a wasteful number, since it uses less digits than its factorization.

350040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 350040 is about 591.6417835143. The cubic root of 350040 is about 70.4756719036.

Adding to 350040 its reverse (40053), we get a palindrome (390093).

The spelling of 350040 in words is "three hundred fifty thousand, forty".