346400332 has 24 divisors (see below), whose sum is σ = 633701376. Its totient is φ = 165370128.

The previous prime is 346400321. The next prime is 346400339. The reversal of 346400332 is 233004643.

It is a junction number, because it is equal to n+sod(n) for n = 346400297 and 346400306.

It is not an unprimeable number, because it can be changed into a prime (346400339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52743 + ... + 58945.

It is an arithmetic number, because the mean of its divisors is an integer number (26404224).

Almost surely, 2^346400332 is an apocalyptic number.

It is an amenable number.

346400332 is a deficient number, since it is larger than the sum of its proper divisors (287301044).

346400332 is a wasteful number, since it uses less digits than its factorization.

346400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837 (or 6835 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 346400332 is about 18611.8331176701. The cubic root of 346400332 is about 702.3055490316.

Adding to 346400332 its reverse (233004643), we get a palindrome (579404975).

The spelling of 346400332 in words is "three hundred forty-six million, four hundred thousand, three hundred thirty-two".