434376145 has 8 divisors (see below), whose sum is σ = 595715904. Its totient is φ = 297857904.

The previous prime is 434376133. The next prime is 434376149. The reversal of 434376145 is 541673434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434376145 is a prime.

It is a super-2 number, since 2×434376145² = 377365270690122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434376149) 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, 6205339 + ... + 6205408.

It is an arithmetic number, because the mean of its divisors is an integer number (74464488).

Almost surely, 2^434376145 is an apocalyptic number.

It is an amenable number.

434376145 is a deficient number, since it is larger than the sum of its proper divisors (161339759).

434376145 is a wasteful number, since it uses less digits than its factorization.

434376145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410759.

The product of its digits is 120960, while the sum is 37.

The square root of 434376145 is about 20841.6924696628. The cubic root of 434376145 is about 757.3360942557.

Subtracting from 434376145 its product of digits (120960), we obtain a triangular number (434255185 = T₂₉₄₇₀).

The spelling of 434376145 in words is "four hundred thirty-four million, three hundred seventy-six thousand, one hundred forty-five".