342705501 has 12 divisors (see below), whose sum is σ = 495785628. Its totient is φ = 228116544.

The previous prime is 342705481. The next prime is 342705521. The reversal of 342705501 is 105507243.

It is a happy number.

342705501 is a `hidden beast` number, since 3 + 42 + 70 + 550 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (342705481) and next prime (342705521).

It can be written as a sum of positive squares in 2 ways, for example, as 161264601 + 181440900 = 12699^2 + 13470^2 .

It is not a de Polignac number, because 342705501 - 2⁶ = 342705437 is a prime.

It is a super-2 number, since 2×342705501² = 234894120831322002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342705521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23280 + ... + 35033.

It is an arithmetic number, because the mean of its divisors is an integer number (41315469).

Almost surely, 2^342705501 is an apocalyptic number.

It is an amenable number.

342705501 is a deficient number, since it is larger than the sum of its proper divisors (153080127).

342705501 is a wasteful number, since it uses less digits than its factorization.

342705501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58972 (or 58969 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 342705501 is about 18512.3067444336. The cubic root of 342705501 is about 699.7996031799.

It can be divided in two parts, 342705 and 501, that added together give a triangular number (343206 = T₈₂₈).

The spelling of 342705501 in words is "three hundred forty-two million, seven hundred five thousand, five hundred one".