346025020 has 24 divisors (see below), whose sum is σ = 792712368. Its totient is φ = 125827200.

The previous prime is 346025011. The next prime is 346025023. The reversal of 346025020 is 20520643.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 346024982 and 346025000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346025023) 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, 786201 + ... + 786640.

It is an arithmetic number, because the mean of its divisors is an integer number (33029682).

Almost surely, 2^346025020 is an apocalyptic number.

It is an amenable number.

346025020 is an abundant number, since it is smaller than the sum of its proper divisors (446687348).

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

346025020 is a wasteful number, since it uses less digits than its factorization.

346025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572861 (or 1572859 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 346025020 is about 18601.7477673470. The cubic root of 346025020 is about 702.0518166420.

Adding to 346025020 its reverse (20520643), we get a palindrome (366545663).

The spelling of 346025020 in words is "three hundred forty-six million, twenty-five thousand, twenty".