340673616 has 30 divisors (see below), whose sum is σ = 953413370. Its totient is φ = 113557824.

The previous prime is 340673587. The next prime is 340673639. The reversal of 340673616 is 616376043.

It is a happy number.

340673616 is a `hidden beast` number, since 34 + 0 + 6 + 7 + 3 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 227889216 + 112784400 = 15096^2 + 10620^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1182751 + ... + 1183038.

Almost surely, 2^340673616 is an apocalyptic number.

340673616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

340673616 is an abundant number, since it is smaller than the sum of its proper divisors (612739754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340673616 is a wasteful number, since it uses less digits than its factorization.

340673616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365803 (or 2365794 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 340673616 is about 18457.3458546997. The cubic root of 340673616 is about 698.4138343917.

The spelling of 340673616 in words is "three hundred forty million, six hundred seventy-three thousand, six hundred sixteen".