345107040 has 48 divisors (see below), whose sum is σ = 1087088688. Its totient is φ = 92028416.

The previous prime is 345106999. The next prime is 345107069. The reversal of 345107040 is 40701543.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 345107040.

It is a congruent number.

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, 359007 + ... + 359966.

It is an arithmetic number, because the mean of its divisors is an integer number (22647681).

Almost surely, 2^345107040 is an apocalyptic number.

345107040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345107040 is an abundant number, since it is smaller than the sum of its proper divisors (741981648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345107040 is a wasteful number, since it uses less digits than its factorization.

345107040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718991 (or 718983 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 345107040 is about 18577.0568174832. The cubic root of 345107040 is about 701.4304354879.

Adding to 345107040 its reverse (40701543), we get a palindrome (385808583).

The spelling of 345107040 in words is "three hundred forty-five million, one hundred seven thousand, forty".