351402018 has 16 divisors (see below), whose sum is σ = 766695456. Its totient is φ = 106485440.

The previous prime is 351402013. The next prime is 351402041. The reversal of 351402018 is 810204153.

351402018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (351402013) 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, 2662071 + ... + 2662202.

It is an arithmetic number, because the mean of its divisors is an integer number (47918466).

Almost surely, 2^351402018 is an apocalyptic number.

351402018 is an abundant number, since it is smaller than the sum of its proper divisors (415293438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351402018 is a wasteful number, since it uses less digits than its factorization.

351402018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324289.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 351402018 is about 18745.7199915074. The cubic root of 351402018 is about 705.6696137824.

The spelling of 351402018 in words is "three hundred fifty-one million, four hundred two thousand, eighteen".