345742053 has 8 divisors (see below), whose sum is σ = 472233216. Its totient is φ = 224872800.

The previous prime is 345742021. The next prime is 345742063. The reversal of 345742053 is 350247543.

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

It is not a de Polignac number, because 345742053 - 2⁵ = 345742021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345742013) 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, 1405333 + ... + 1405578.

It is an arithmetic number, because the mean of its divisors is an integer number (59029152).

Almost surely, 2^345742053 is an apocalyptic number.

It is an amenable number.

345742053 is a deficient number, since it is larger than the sum of its proper divisors (126491163).

345742053 is a wasteful number, since it uses less digits than its factorization.

345742053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810955.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 345742053 is about 18594.1402866602. The cubic root of 345742053 is about 701.8603934200.

Adding to 345742053 its reverse (350247543), we get a palindrome (695989596).

The spelling of 345742053 in words is "three hundred forty-five million, seven hundred forty-two thousand, fifty-three".