354842415 has 48 divisors (see below), whose sum is σ = 629840640. Its totient is φ = 184757760.

The previous prime is 354842387. The next prime is 354842417. The reversal of 354842415 is 514248453.

It is a happy number.

It is not a de Polignac number, because 354842415 - 2⁶ = 354842351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354842415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354842417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357570 + ... + 358560.

It is an arithmetic number, because the mean of its divisors is an integer number (13121680).

Almost surely, 2^354842415 is an apocalyptic number.

354842415 is a deficient number, since it is larger than the sum of its proper divisors (274998225).

354842415 is a wasteful number, since it uses less digits than its factorization.

354842415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 354842415 is about 18837.2613455353. The cubic root of 354842415 is about 707.9650885304.

The spelling of 354842415 in words is "three hundred fifty-four million, eight hundred forty-two thousand, four hundred fifteen".