354063138 has 128 divisors (see below), whose sum is σ = 900910080. Its totient is φ = 91134720.

The previous prime is 354063137. The next prime is 354063169. The reversal of 354063138 is 831360453.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 354063099 and 354063108.

It is not an unprimeable number, because it can be changed into a prime (354063133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 602881 + ... + 603467.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^354063138 is an apocalyptic number.

354063138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354063138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450455040).

354063138 is an abundant number, since it is smaller than the sum of its proper divisors (546846942).

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

354063138 is a wasteful number, since it uses less digits than its factorization.

354063138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 354063138 is about 18816.5655208383. The cubic root of 354063138 is about 707.4464496005.

The spelling of 354063138 in words is "three hundred fifty-four million, sixty-three thousand, one hundred thirty-eight".