345464329 has 4 divisors (see below), whose sum is σ = 394816384. Its totient is φ = 296112276.

The previous prime is 345464311. The next prime is 345464333. The reversal of 345464329 is 923464543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345464329 - 2⁷ = 345464201 is a prime.

It is a super-2 number, since 2×345464329² = 238691205222840482, 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 = 345464291 and 345464300.

It is not an unprimeable number, because it can be changed into a prime (345464309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24676017 + ... + 24676030.

It is an arithmetic number, because the mean of its divisors is an integer number (98704096).

Almost surely, 2^345464329 is an apocalyptic number.

It is an amenable number.

345464329 is a deficient number, since it is larger than the sum of its proper divisors (49352055).

345464329 is an equidigital number, since it uses as much as digits as its factorization.

345464329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49352054.

The product of its digits is 311040, while the sum is 40.

The square root of 345464329 is about 18586.6707346959. The cubic root of 345464329 is about 701.6724154274.

The spelling of 345464329 in words is "three hundred forty-five million, four hundred sixty-four thousand, three hundred twenty-nine".