345434502 has 16 divisors (see below), whose sum is σ = 789564672. Its totient is φ = 98695560.

The previous prime is 345434489. The next prime is 345434503. The reversal of 345434502 is 205434543.

It is a self number, because there is not a number n which added to its sum of digits gives 345434502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345434503) 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, 4112274 + ... + 4112357.

It is an arithmetic number, because the mean of its divisors is an integer number (49347792).

Almost surely, 2^345434502 is an apocalyptic number.

345434502 is an abundant number, since it is smaller than the sum of its proper divisors (444130170).

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

345434502 is a wasteful number, since it uses less digits than its factorization.

345434502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224643.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 345434502 is about 18585.8683412963. The cubic root of 345434502 is about 701.6522209782.

The spelling of 345434502 in words is "three hundred forty-five million, four hundred thirty-four thousand, five hundred two".