340677372 has 96 divisors (see below), whose sum is σ = 965260800. Its totient is φ = 91348992.

The previous prime is 340677371. The next prime is 340677409. The reversal of 340677372 is 273776043.

It is a super-2 number, since 2×340677372² = 232122143585652768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340677372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340677371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179404 + ... + 181292.

It is an arithmetic number, because the mean of its divisors is an integer number (10054800).

Almost surely, 2^340677372 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 340677372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482630400).

340677372 is an abundant number, since it is smaller than the sum of its proper divisors (624583428).

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

340677372 is a wasteful number, since it uses less digits than its factorization.

340677372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 340677372 is about 18457.4476025262. The cubic root of 340677372 is about 698.4164011033.

The spelling of 340677372 in words is "three hundred forty million, six hundred seventy-seven thousand, three hundred seventy-two".