343245072 has 40 divisors (see below), whose sum is σ = 887400544. Its totient is φ = 114326784.

The previous prime is 343245061. The next prime is 343245083. The reversal of 343245072 is 270542343.

It is an interprime number because it is at equal distance from previous prime (343245061) and next prime (343245083).

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, 98268 + ... + 101700.

Almost surely, 2^343245072 is an apocalyptic number.

It is an amenable number.

343245072 is an abundant number, since it is smaller than the sum of its proper divisors (544155472).

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

343245072 is a wasteful number, since it uses less digits than its factorization.

343245072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527 (or 5521 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 343245072 is about 18526.8743181358. The cubic root of 343245072 is about 700.1666759561.

The spelling of 343245072 in words is "three hundred forty-three million, two hundred forty-five thousand, seventy-two".