340472304 has 90 divisors (see below), whose sum is σ = 970520720. Its totient is φ = 111406464.

The previous prime is 340472273. The next prime is 340472309. The reversal of 340472304 is 403274043.

It is a super-4 number, since 4×340472304⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340472309) 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 17 ways as a sum of consecutive naturals, for example, 1967962 + ... + 1968134.

Almost surely, 2^340472304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340472304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485260360).

340472304 is an abundant number, since it is smaller than the sum of its proper divisors (630048416).

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

340472304 is a wasteful number, since it uses less digits than its factorization.

340472304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 340472304 is about 18451.8916103472. The cubic root of 340472304 is about 698.2762376004.

The spelling of 340472304 in words is "three hundred forty million, four hundred seventy-two thousand, three hundred four".