340350632 has 8 divisors (see below), whose sum is σ = 638157450. Its totient is φ = 170175312.

The previous prime is 340350631. The next prime is 340350671. The reversal of 340350632 is 236053043.

It can be written as a sum of positive squares in only one way, i.e., 318765316 + 21585316 = 17854^2 + 4646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (340350631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21271907 + ... + 21271922.

Almost surely, 2^340350632 is an apocalyptic number.

It is an amenable number.

340350632 is a deficient number, since it is larger than the sum of its proper divisors (297806818).

340350632 is a wasteful number, since it uses less digits than its factorization.

340350632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42543835 (or 42543831 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 340350632 is about 18448.5943095944. The cubic root of 340350632 is about 698.1930484658.

The spelling of 340350632 in words is "three hundred forty million, three hundred fifty thousand, six hundred thirty-two".