345893430 has 32 divisors (see below), whose sum is σ = 832631904. Its totient is φ = 91961856.

The previous prime is 345893413. The next prime is 345893477. The reversal of 345893430 is 34398543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6997 + ... + 27216.

It is an arithmetic number, because the mean of its divisors is an integer number (26019747).

Almost surely, 2^345893430 is an apocalyptic number.

345893430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345893430 is an abundant number, since it is smaller than the sum of its proper divisors (486738474).

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

345893430 is a wasteful number, since it uses less digits than its factorization.

345893430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 345893430 is about 18598.2103977775. The cubic root of 345893430 is about 701.9628108317.

The spelling of 345893430 in words is "three hundred forty-five million, eight hundred ninety-three thousand, four hundred thirty".