346349240 has 32 divisors (see below), whose sum is σ = 782568000. Its totient is φ = 137956224.

The previous prime is 346349231. The next prime is 346349243. The reversal of 346349240 is 42943643.

346349240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 346349240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346349243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555 + ... + 27674.

It is an arithmetic number, because the mean of its divisors is an integer number (24455250).

Almost surely, 2^346349240 is an apocalyptic number.

It is an amenable number.

346349240 is an abundant number, since it is smaller than the sum of its proper divisors (436218760).

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

346349240 is a wasteful number, since it uses less digits than its factorization.

346349240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36479 (or 36475 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 346349240 is about 18610.4604994073. The cubic root of 346349240 is about 702.2710186957.

The spelling of 346349240 in words is "three hundred forty-six million, three hundred forty-nine thousand, two hundred forty".