345140324 has 24 divisors (see below), whose sum is σ = 650371680. Its totient is φ = 159664256.

The previous prime is 345140303. The next prime is 345140333. The reversal of 345140324 is 423041543.

It is a junction number, because it is equal to n+sod(n) for n = 345140293 and 345140302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39002 + ... + 47025.

It is an arithmetic number, because the mean of its divisors is an integer number (27098820).

Almost surely, 2^345140324 is an apocalyptic number.

345140324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

345140324 is a deficient number, since it is larger than the sum of its proper divisors (305231356).

345140324 is a wasteful number, since it uses less digits than its factorization.

345140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86107 (or 86105 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 345140324 is about 18577.9526320852. The cubic root of 345140324 is about 701.4529846851.

Adding to 345140324 its reverse (423041543), we get a palindrome (768181867).

The spelling of 345140324 in words is "three hundred forty-five million, one hundred forty thousand, three hundred twenty-four".