354269404 has 12 divisors (see below), whose sum is σ = 621993064. Its totient is φ = 176557104.

The previous prime is 354269387. The next prime is 354269407. The reversal of 354269404 is 404962453.

It is a happy number.

It is a super-3 number, since 3×354269404³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354269407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143019 + ... + 145474.

Almost surely, 2^354269404 is an apocalyptic number.

It is an amenable number.

354269404 is a deficient number, since it is larger than the sum of its proper divisors (267723660).

354269404 is a wasteful number, since it uses less digits than its factorization.

354269404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288804 (or 288802 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 354269404 is about 18822.0456911570. The cubic root of 354269404 is about 707.5838015832.

The spelling of 354269404 in words is "three hundred fifty-four million, two hundred sixty-nine thousand, four hundred four".