351234040 has 16 divisors (see below), whose sum is σ = 790276680. Its totient is φ = 140493600.

The previous prime is 351234001. The next prime is 351234049. The reversal of 351234040 is 40432153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351234049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4390386 + ... + 4390465.

Almost surely, 2^351234040 is an apocalyptic number.

It is an amenable number.

351234040 is an abundant number, since it is smaller than the sum of its proper divisors (439042640).

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

351234040 is a wasteful number, since it uses less digits than its factorization.

351234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780862 (or 8780858 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 351234040 is about 18741.2390198727. The cubic root of 351234040 is about 705.5571539243.

Adding to 351234040 its reverse (40432153), we get a palindrome (391666193).

The spelling of 351234040 in words is "three hundred fifty-one million, two hundred thirty-four thousand, forty".