340401332 has 24 divisors (see below), whose sum is σ = 617444520. Its totient is φ = 164073600.

The previous prime is 340401331. The next prime is 340401337. The reversal of 340401332 is 233104043.

It can be written as a sum of positive squares in 4 ways, for example, as 102131236 + 238270096 = 10106^2 + 15436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340401331) 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, 5582 + ... + 26682.

It is an arithmetic number, because the mean of its divisors is an integer number (25726855).

Almost surely, 2^340401332 is an apocalyptic number.

It is an amenable number.

340401332 is a deficient number, since it is larger than the sum of its proper divisors (277043188).

340401332 is a wasteful number, since it uses less digits than its factorization.

340401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251 (or 21249 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 340401332 is about 18449.9683468563. The cubic root of 340401332 is about 698.2277152934.

Adding to 340401332 its reverse (233104043), we get a palindrome (573505375).

The spelling of 340401332 in words is "three hundred forty million, four hundred one thousand, three hundred thirty-two".