345385043 has 8 divisors (see below), whose sum is σ = 372028416. Its totient is φ = 319710600.

The previous prime is 345385031. The next prime is 345385049. The reversal of 345385043 is 340583543.

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 345385043 - 2¹⁴ = 345368659 is a prime.

It is a super-2 number, since 2×345385043² = 238581655856223698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345384994 and 345385012.

It is not an unprimeable number, because it can be changed into a prime (345385049) 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, 241493 + ... + 242918.

It is an arithmetic number, because the mean of its divisors is an integer number (46503552).

Almost surely, 2^345385043 is an apocalyptic number.

345385043 is a deficient number, since it is larger than the sum of its proper divisors (26643373).

345385043 is a wasteful number, since it uses less digits than its factorization.

345385043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484465.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 345385043 is about 18584.5377397448. The cubic root of 345385043 is about 701.6187320694.

The spelling of 345385043 in words is "three hundred forty-five million, three hundred eighty-five thousand, forty-three".