345460031 has 8 divisors (see below), whose sum is σ = 395671584. Its totient is φ = 295463520.

The previous prime is 345460021. The next prime is 345460057. The reversal of 345460031 is 130064543.

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 345460031 - 2⁶ = 345459967 is a prime.

It is a super-2 number, since 2×345460031² = 238685266037041922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345460021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50300 + ... + 56753.

It is an arithmetic number, because the mean of its divisors is an integer number (49458948).

Almost surely, 2^345460031 is an apocalyptic number.

345460031 is a deficient number, since it is larger than the sum of its proper divisors (50211553).

345460031 is a wasteful number, since it uses less digits than its factorization.

345460031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107521.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 345460031 is about 18586.5551138451. Note that the first 3 decimals coincide. The cubic root of 345460031 is about 701.6695055268.

The spelling of 345460031 in words is "three hundred forty-five million, four hundred sixty thousand, thirty-one".