345544302 has 32 divisors (see below), whose sum is σ = 713826432. Its totient is φ = 111442464.

The previous prime is 345544301. The next prime is 345544307. The reversal of 345544302 is 203445543.

It is a self number, because there is not a number n which added to its sum of digits gives 345544302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345544301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21348 + ... + 33864.

It is an arithmetic number, because the mean of its divisors is an integer number (22307076).

Almost surely, 2^345544302 is an apocalyptic number.

345544302 is an abundant number, since it is smaller than the sum of its proper divisors (368282130).

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

345544302 is a wasteful number, since it uses less digits than its factorization.

345544302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672.

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

The square root of 345544302 is about 18588.8219637502. The cubic root of 345544302 is about 701.7265556225.

Adding to 345544302 its reverse (203445543), we get a palindrome (548989845).

The spelling of 345544302 in words is "three hundred forty-five million, five hundred forty-four thousand, three hundred two".