340877672 has 8 divisors (see below), whose sum is σ = 639145650. Its totient is φ = 170438832.

The previous prime is 340877599. The next prime is 340877683. The reversal of 340877672 is 276778043.

It can be written as a sum of positive squares in only one way, i.e., 305760196 + 35117476 = 17486^2 + 5926^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21304847 + ... + 21304862.

Almost surely, 2^340877672 is an apocalyptic number.

It is an amenable number.

340877672 is a deficient number, since it is larger than the sum of its proper divisors (298267978).

340877672 is a wasteful number, since it uses less digits than its factorization.

340877672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42609715 (or 42609711 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 340877672 is about 18462.8727992152. The cubic root of 340877672 is about 698.5532513993.

The spelling of 340877672 in words is "three hundred forty million, eight hundred seventy-seven thousand, six hundred seventy-two".