345371 has 8 divisors (see below), whose sum is σ = 384384. Its totient is φ = 308160.

The previous prime is 345329. The next prime is 345379. The reversal of 345371 is 173543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345371 - 2⁶ = 345307 is a prime.

It is a super-2 number, since 2×345371² = 238562255282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345379) 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, 26 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2³⁴⁵³⁷¹ is an apocalyptic number.

345371 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

345371 is a deficient number, since it is larger than the sum of its proper divisors (39013).

345371 is a wasteful number, since it uses less digits than its factorization.

345371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 1260, while the sum is 23.

The square root of 345371 is about 587.6827375379. The cubic root of 345371 is about 70.1609222909.

The spelling of 345371 in words is "three hundred forty-five thousand, three hundred seventy-one".