340253542 has 8 divisors (see below), whose sum is σ = 510754032. Its totient is φ = 170002200.

The previous prime is 340253477. The next prime is 340253561. The reversal of 340253542 is 245352043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 340253542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58834 + ... + 64357.

It is an arithmetic number, because the mean of its divisors is an integer number (63844254).

Almost surely, 2^340253542 is an apocalyptic number.

340253542 is a deficient number, since it is larger than the sum of its proper divisors (170500490).

340253542 is a wasteful number, since it uses less digits than its factorization.

340253542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124574.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 340253542 is about 18445.9627561155. The cubic root of 340253542 is about 698.1266522227.

The spelling of 340253542 in words is "three hundred forty million, two hundred fifty-three thousand, five hundred forty-two".