345300438 has 16 divisors (see below), whose sum is σ = 789258240. Its totient is φ = 98657256.

The previous prime is 345300437. The next prime is 345300463. The reversal of 345300438 is 834003543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345300437) 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, 4110678 + ... + 4110761.

It is an arithmetic number, because the mean of its divisors is an integer number (49328640).

Almost surely, 2^345300438 is an apocalyptic number.

345300438 is an abundant number, since it is smaller than the sum of its proper divisors (443957802).

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

345300438 is a wasteful number, since it uses less digits than its factorization.

345300438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221451.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345300438 is about 18582.2613801442. The cubic root of 345300438 is about 701.5614382350.

The spelling of 345300438 in words is "three hundred forty-five million, three hundred thousand, four hundred thirty-eight".