345257301 has 16 divisors (see below), whose sum is σ = 508616064. Its totient is φ = 207212544.

The previous prime is 345257293. The next prime is 345257333. The reversal of 345257301 is 103752543.

It is not a de Polignac number, because 345257301 - 2³ = 345257293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345257201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145996 + ... + 148341.

It is an arithmetic number, because the mean of its divisors is an integer number (31788504).

Almost surely, 2^345257301 is an apocalyptic number.

It is an amenable number.

345257301 is a deficient number, since it is larger than the sum of its proper divisors (163358763).

345257301 is a wasteful number, since it uses less digits than its factorization.

345257301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294380.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 345257301 is about 18581.1006401666. The cubic root of 345257301 is about 701.5322225986.

The spelling of 345257301 in words is "three hundred forty-five million, two hundred fifty-seven thousand, three hundred one".