345420501 has 8 divisors (see below), whose sum is σ = 487652544. Its totient is φ = 216734400.

The previous prime is 345420497. The next prime is 345420529. The reversal of 345420501 is 105024543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345420501 - 2² = 345420497 is a prime.

It is a super-2 number, since 2×345420501² = 238630645022182002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345420571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386425 + ... + 3386526.

It is an arithmetic number, because the mean of its divisors is an integer number (60956568).

Almost surely, 2^345420501 is an apocalyptic number.

It is an amenable number.

345420501 is a deficient number, since it is larger than the sum of its proper divisors (142232043).

345420501 is a wasteful number, since it uses less digits than its factorization.

345420501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772971.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 345420501 is about 18585.4916803403. The cubic root of 345420501 is about 701.6427411633.

The spelling of 345420501 in words is "three hundred forty-five million, four hundred twenty thousand, five hundred one".