343730772 has 72 divisors (see below), whose sum is σ = 1083281472. Its totient is φ = 89280000.

The previous prime is 343730753. The next prime is 343730773. The reversal of 343730772 is 277037343.

343730772 is a `hidden beast` number, since 343 + 7 + 307 + 7 + 2 = 666.

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 (343730773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59229 + ... + 64772.

It is an arithmetic number, because the mean of its divisors is an integer number (15045576).

Almost surely, 2^343730772 is an apocalyptic number.

It is an amenable number.

343730772 is an abundant number, since it is smaller than the sum of its proper divisors (739550700).

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

343730772 is a wasteful number, since it uses less digits than its factorization.

343730772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124029 (or 124024 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 36.

The square root of 343730772 is about 18539.9776698895. The cubic root of 343730772 is about 700.4967711810.

The spelling of 343730772 in words is "three hundred forty-three million, seven hundred thirty thousand, seven hundred seventy-two".