340907472 has 60 divisors (see below), whose sum is σ = 995558304. Its totient is φ = 108694080.

The previous prime is 340907471. The next prime is 340907503. The reversal of 340907472 is 274709043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340907471) 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 11 ways as a sum of consecutive naturals, for example, 48154 + ... + 54777.

Almost surely, 2^340907472 is an apocalyptic number.

It is an amenable number.

340907472 is an abundant number, since it is smaller than the sum of its proper divisors (654650832).

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

340907472 is a wasteful number, since it uses less digits than its factorization.

340907472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102968 (or 102959 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 340907472 is about 18463.6798065824. The cubic root of 340907472 is about 698.5736069716.

The spelling of 340907472 in words is "three hundred forty million, nine hundred seven thousand, four hundred seventy-two".