343400032 has 12 divisors (see below), whose sum is σ = 676068876. Its totient is φ = 171700000.

The previous prime is 343400023. The next prime is 343400039. The reversal of 343400032 is 230004343.

It is a junction number, because it is equal to n+sod(n) for n = 343399982 and 343400009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343400039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5365594 + ... + 5365657.

It is an arithmetic number, because the mean of its divisors is an integer number (56339073).

Almost surely, 2^343400032 is an apocalyptic number.

343400032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343400032 is a deficient number, since it is larger than the sum of its proper divisors (332668844).

343400032 is a wasteful number, since it uses less digits than its factorization.

343400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731261 (or 10731253 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 343400032 is about 18531.0558792531. The cubic root of 343400032 is about 700.2720248878.

Adding to 343400032 its reverse (230004343), we get a palindrome (573404375).

The spelling of 343400032 in words is "three hundred forty-three million, four hundred thousand, thirty-two".