345480501 has 4 divisors (see below), whose sum is σ = 460640672. Its totient is φ = 230320332.

The previous prime is 345480491. The next prime is 345480521. The reversal of 345480501 is 105084543.

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 not a de Polignac number, because 345480501 - 2¹⁵ = 345447733 is a prime.

It is a super-2 number, since 2×345480501² = 238713553142422002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345480521) 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, 57580081 + ... + 57580086.

It is an arithmetic number, because the mean of its divisors is an integer number (115160168).

Almost surely, 2^345480501 is an apocalyptic number.

It is an amenable number.

345480501 is a deficient number, since it is larger than the sum of its proper divisors (115160171).

345480501 is a wasteful number, since it uses less digits than its factorization.

345480501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115160170.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 345480501 is about 18587.1057725510. The cubic root of 345480501 is about 701.6833642367.

The spelling of 345480501 in words is "three hundred forty-five million, four hundred eighty thousand, five hundred one".