394453024342 has 16 divisors (see below), whose sum is σ = 647639142192. Its totient is φ = 179070729120.

The previous prime is 394453024307. The next prime is 394453024349. The reversal of 394453024342 is 243420354493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394453024349) 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, 124353088 + ... + 124356259.

It is an arithmetic number, because the mean of its divisors is an integer number (40477446387).

Almost surely, 2^394453024342 is an apocalyptic number.

394453024342 is a deficient number, since it is larger than the sum of its proper divisors (253186117850).

394453024342 is a wasteful number, since it uses less digits than its factorization.

394453024342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248709423.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 394453024342 in words is "three hundred ninety-four billion, four hundred fifty-three million, twenty-four thousand, three hundred forty-two".