340371776 has 56 divisors (see below), whose sum is σ = 714024480. Its totient is φ = 160538112.

The previous prime is 340371763. The next prime is 340371781. The reversal of 340371776 is 677173043.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385031 + ... + 385913.

Almost surely, 2^340371776 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 340371776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357012240).

340371776 is an abundant number, since it is smaller than the sum of its proper divisors (373652704).

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

340371776 is a wasteful number, since it uses less digits than its factorization.

340371776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 340371776 is about 18449.1673524850. The cubic root of 340371776 is about 698.2075063873.

The spelling of 340371776 in words is "three hundred forty million, three hundred seventy-one thousand, seven hundred seventy-six".