354430134 has 64 divisors (see below), whose sum is σ = 805620480. Its totient is φ = 115473600.

The previous prime is 354430061. The next prime is 354430147. The reversal of 354430134 is 431034453.

354430134 is a `hidden beast` number, since 354 + 4 + 301 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 354430098 and 354430107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589434 + ... + 590034.

It is an arithmetic number, because the mean of its divisors is an integer number (12587820).

Almost surely, 2^354430134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354430134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402810240).

354430134 is an abundant number, since it is smaller than the sum of its proper divisors (451190346).

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

354430134 is a wasteful number, since it uses less digits than its factorization.

354430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 354430134 is about 18826.3149341553. The cubic root of 354430134 is about 707.6907943105.

Adding to 354430134 its reverse (431034453), we get a palindrome (785464587).

The spelling of 354430134 in words is "three hundred fifty-four million, four hundred thirty thousand, one hundred thirty-four".