354242437418 has 4 divisors (see below), whose sum is σ = 531363656130. Its totient is φ = 177121218708.

The previous prime is 354242437411. The next prime is 354242437459. The reversal of 354242437418 is 814734242453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220408653529 + 133833783889 = 469477^2 + 365833^2 .

It is a super-3 number, since 3×354242437418³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354242437411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88560609353 + ... + 88560609356.

Almost surely, 2^354242437418 is an apocalyptic number.

354242437418 is a deficient number, since it is larger than the sum of its proper divisors (177121218712).

354242437418 is a wasteful number, since it uses less digits than its factorization.

354242437418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177121218711.

The product of its digits is 2580480, while the sum is 47.

The spelling of 354242437418 in words is "three hundred fifty-four billion, two hundred forty-two million, four hundred thirty-seven thousand, four hundred eighteen".